7Th Workshop Proceedings

Total Page:16

File Type:pdf, Size:1020Kb

7Th Workshop Proceedings Challenges in Environmental Management in the Bay of Fundy-Gulf of Maine Proceedings of the 7th Bay of Fundy Science Workshop, St. Andrews, New Brunswick 24–27 October 2006 Editors G. W. Pohle, P. G. Wells and S. J. Rolston BoFEP Technical Report No. 3 March 2007 Acknowledgements This publication should be cited as: G. W. Pohle, P. G.Wells, and S. J. Rolston (Eds). 2007. Challenges in Environmental Management in the Bay of Fundy-Gulf of Maine. Proceedings of the 7th Bay of Fundy Science Workshop, St. Andrews, New Brunswick, 24–27 October 2006. Bay of Fundy Ecosystem Partnership Technical Report No. 3. Bay of Fundy Ecosystem Partnership, Wolfville, NS. 309p. For further information, contact: Secretariat, Bay of Fundy Ecosystem Partnership Acadia Centre for Estuarine Research Box 115 Acadia University Wolfville, Nova Scotia B4P 2R6 © Bay of Fundy Ecosystem Partnership, 2007 ISBN 978-0-9783120-0-8 ii Acknowledgements Dedication We dedicate this Fundy Proceedings to the memories of three scientifi c colleagues and friends who recently passed away. They spent their careers striving to protect coastal watersheds and marine living resources and habitats. Susan A. Snow-Cotter (1961-2006) Massachusetts Offi ce of Coastal Zone Management, Boston, Massachusetts John Gibb (1946-2007) Environment Canada, Dartmouth, Nova Scotia Ransom Myers (1952-2007) Killam Chair in Ocean Studies, Department of Biology, Dalhousie University, Halifax, Nova Scotia The Editors iii Acknowledgements iv Acknowledgements Contents Preface xv Acknowledgements xvi Workshop Organizers xvii Sponsors xviii Awards Presented at the Workshop xix About the Key Sponsors of BoFEP xx The Bay of Fundy Ecosystem Partnership Huntsman Marine Science Centre Acadia Centre for Estuarine Research Gulf of Maine Council on the Marine Environment Environment Canada KEYNOTE ADDRESSES Physical Environmental Variability in the Bay of Fundy-Gulf of Maine and its Relevance to Environmental Management F. H. Page 3 Homage to Penelope: Unravelling the Ecology of the Bay of Fundy System G. R. Daborn 12 Facing the Challenges in Enviromental Management: A Twelve Thousand Year Perspective H. M. Akagi and gkisedtanamoogk 23 PAPER PRESENTATIONS Session 1: Biodiversity and Ecology: Discovery Corridor Initiative The Gulf of Maine Discovery Corridor Initiative P. Lawton 29 Benthic Communities in the Discovery Corridor–Preliminary Results from the 2005 Discovery Cruise E. L. Kenchington and J. Vickers 30 Biodiversity of Macroinvertebrate Communities Within Deep Water Soft Sediments of the Gulf of Maine’s Jordan Basin A. Birch and G. Pohle 31 Benthic Biodiversity in Southwest New Brunswick, Bay of Fundy: Examination of Relationships Between Factors and Species M-I. Buzeta, J. C. Roff, A. A. MacKay, S. M. C. Robinson, R. Singh, W. B. Strong, T. Chopin, and J. D. Martin 32 v Contents Ecology of Passive Pockmarks in Passamaquoddy Bay D. J. Wildish, H. M. Akagi, D. L. McKeown and G. W. Pohle 33 Session 2: Environmental Issues Enhancing Information and Knowledge of the Bay of Fundy E. G. Toms, R. E. Cordes, J. Gao, T. Mackenzie, S. J. Rolston, P. R. Hinch, B. H. MacDonald, and P. G. Wells 37 Persistent Industrial Marine Debris: The Relationship between Marine Debris and Coastal Industrial Activities in Charlotte County New Brunswick C. A. Smith 40 Sedimentation in the Greater Bay of Fundy: A Research Agenda E. Kosters, K. Butler, G. Fader, T. Milligan, K. Muschenheim, R. Parrott, and D. van Proosdij 41 New Brunswick’s Coastal Areas Protection Policy: Meeting Challenges in the Coastal Fringe P. Jordan and M. Janowicz 42 Population Dynamics of the Intertidal Amphipod Corophium volutator: Spatial and Temporal Variation M. A. Barbeau and D. J. Hamilton 48 Session 3: Biodiversity and Ecology: Regional Initiatives Session Three Summary J. Sowles 52 The Gulf of Maine Census of Marine Life Program and an Appeal for Bay of Fundy Participation L. S. Incze and P. Lawton 53 Zoogeography and Changes in Macroinvertebrate Community Diversity of Rocky Intertidal Habitats on the Maine Coast T. J. Trott 54 Re-Evaluation of Signifi cant Areas Identifi ed in the Bay of Fundy: New Criteria, Different Picture? M.-I. Buzeta, R. Singh, and D. D. Duggan 74 Internal Waves Mediate Trophic Relationships and Biodiversity on a Small Offshore Bank L. S. Incze, P. Stevick, S. Kraus, N. Wolff, S. Rosen, A. Baukus 75 An Initiative to DNA Barcode Fishes of the Canadian Atlantic L. Van Guelpen, S. Clifford, P. Bentzen, and E. Kenchington 76 Session 4: Climate Change and Adaptation Session Four Summary G. Lines and K. Hughes 78 vi Contents Atlantic Storm Surge and Tsunami Warning System C. T. O’Reilly, P. N. MacAulay and G. S. Parkes 79 Developing a Real Time Water Level (RTWL) System for Atlantic Canada P. N. MacAulay and C. T. O’Reilly 80 Climate Change Indicators for the Gulf of Maine C. Wake, E. Burakowski, K. McKenzie, G. Lines, T. Huntington, and W. Burtis 91 Atlantic Water Resources and Climate Change: C-CIARN Atlantic C. Gagnon 94 Sea Surface Temperature Changes and Biogeographic Ranges of Commercial Marine Species G. L. Chmura, L. Van Guelpen, G. W. Pohle, S. A. Vereault, and E. A. Flanary 96 Session 5: Salt Marshes: Physical Environment Sessions Five and Seven Summary 98 Methane Accumulation in Sediments of a Northern Salt Marsh, Musquash Estuary, New Brunswick A. M. Pitcher, J. Ollerhead, and D. C. Campbell 99 Spatial and Environmental Variability of Pools on a Natural and a Recovering Salt Marsh in the Bay of Fundy P. E. Noël and G. L. Chmura 100 Moving from Ideas to Action: Are Current Policies Promoting Salt Marsh Restoration in the Bay of Fundy? J. Graham 101 Session 6: Resource Management Session Six Summary M. Rechia and S. Barker 104 Effi cient and Effective Transboundary Governance? A Working Example in the Shared Waters of the Bay of Fundy/Gulf of Maine M. C. Westhead 105 Development of a Nutrient Guidance Framework for Nearshore Canadian Waters M. Brylinsky 106 Community-Based Resource Management: Promoting Ecological Health and Lasting Livelihoods in the Annapolis Basin D. Sullivan 107 vii Contents Review of the Management of Rockweed (Ascophyllum Nodosum) Harvesting in New Brunswick after a Decade of its Initiation R. A. Ugarte 108 Lobster Habitat Evaluation: Integrating Marine Ecological and Marine Geomatics Approaches in Support of Integrated Coastal Zone Decision Making P. Lawton, R. Singh, and M. B. Strong 117 Session 7: Salt Marshes: Biological Environment and Restoration Sessions Five and Seven Summary 120 Salt Marsh Restoration as an Adaptation Strategy to Future Climate Change and Sea Level Rise in the Bay of Fundy, Canada J. Ollerhead 121 Salt Marsh Species Zonation in the Minas and Cumberland Basins: Using Lidar to Examine Salt Marsh Vegetation K. Millard, T. Webster, H. Stewart, D. Colville and A. Redden 122 Vegetation Distribution at John Lusby, a Recovering Salt Marsh in the Cumberland Basin E. A. Flanary and G. L. Chmura 125 Effects of Nutrient Enrichment on Fundy Salt Marsh Vegetation G. L. Chmura 134 An Evaluation of the Ecological Responses Associated with the Salt Marsh Restoration Project in Musquash, New Brunswick, Canada D. M. Meadus, A. Maxie, D. Hamilton, and J. Ollerhead 135 Session 8: Gulf of Maine and Bay of Fundy Mapping: Integration of Biological Information into Seafl oor Mapping Session Eight Summary B. Todd and K. Killerain Morrison 138 The Gulf of Maine Mapping Initiative: A Regional Collaborative Effort S. L. Ellis, S. A. Snow-Cotter, B. J. Todd, P. C. Valentine, M. C. Tyrrell, T. T. Noji, V. G. Guida, A. L. Beaver and J. D. Case 139 Multibeam Sonar Mapping of the Bay of Fundy Sea Floor R. D. Parrott, J. E. Hughes Clarke, B. J. Todd and G. Rockwell 140 Using Bottom Type and Water Depth Information to Predict Bycatch Species in a Sea Scallop (Placopecten magellanicus) Fishery S. J. Smith, V. E. Kostylev, B. J. Todd and C. Frail 141 viii Contents GOMMI’s Approach to Groundtruth Surveys, Data Analysis and Interpolation for Benthic Mapping M. C. Tyrrell and S. L. Ellis 142 Session 9: Monitoring and Management: Community-based Programs Session Nine Summary P. Nash 144 Should Research on Marine Environment Use the Traditional Knowledge of the Fishing Communities? K. L. Stanton, R. W. Morsches and A. Mahtab 145 Marine Habitat Management – Options for Conservation Partnerships M. Janowicz , K. Smukler and P. Taylor 151 The Gulf of Maine Institute (GOMI) J. P. Terry 158 Canada’s National Programme of Action for the Protection of the Marine Environment from Land-based Pollution (NPA): The National Programme of Action Atlantic Team: Filling the Gaps in Action on Land-based Sources of Marine Pollution D. Tremblay, M. Janowicz and J. Huston 163 Nearshore Marine Monitoring: The Results of a National Workshop on Coordination F. Hazel, S. St. Jean, S. Courtenay, M. Doyle, A. Sharpe and P. G. Wells 169 Session 10: Sea Bird Ecology, Prey and Contaminants Session Ten Summary R. Ronconi and P. Hicklin 174 Changes in the Seabird Community of Machias Seal Island, 1995–2006 A.W. Diamond 175 Comparing Adult and Chick Diet in Two Alcid Species Using Stable Isotope Analysis A. L. Bond and A. W. Diamond 176 Mercury Levels in Migrating Semipalmated Sandpipers, Calidris pusilla (L.), on Staging Grounds in the Bay of Fundy A. S. Didyk, P. A. Arp, N. Bourgeois, and M. D. B. Burt 180 Use of Alternate Forging Strategies and Food Resources by Semipalmated Sandpipers (Calidris pusilla) on mudfl ats in the Upper Bay of Fundy M. G. Ginn and D. J. Hamilton 181 Effect of Density of the Gastropod Ilyanassa obsoleta on Distribution and Movement of the Amphipod Corophium volutator D. Drolet and M. A. Barbeau 183 ix Contents Session 11: Monitoring and Management: Ecosystem Approaches Science for Ecosystem-based Fisheries Management in the Bay of Fundy S.
Recommended publications
  • Tusket River & Basin
    Tusket River & Basin Introduction The Tusket River presents an area of 3000 square kilometres (1158 square miles) on the southwestern tip of Nova Scotia. The area consists of a coastal basin with an inland watershed associated with the great Tusket River. This name is derived from a Mi'kmaq word "Neketaouksit" meaning "Great Forked Tidal River". This unique and diverse environment has offered natural resources to the Mi'kmaq First Nation's people for 7000 years and to the French Acadian settlers since the early 17th century. In the context of sustainable development, the present-day Acadians can offer a bilingual ecotourism package of nature-adventure and discovery blended with local history and heritage. The following natural history of the area will be presented in two segments. The first section will describe the natural environment of the Tusket Basin and its interrelationships with the Acadian people. The second segment will describe the natural history of the Tusket River in a similar manner to present the Acadian in his natural environment. Basin description 1. Physical features The Tusket Basin has a width of 32 kilometres (20 miles) between headlands at Chebogue Point and Lower East Pubnico. The mainland coastline between these two boundaries is highly indented and irregular with a measure of 500 kilometres (310 miles). Elongated points, peninsulas, ridges, drumlins (low hills) and eskers are oriented North-South and are separated by many tidal channels, inlets, estuaries and bays. High tide in the estuary of the "great forked tidal river" (Tusket) carries salt water inland for 24 kilometres (15 miles).
    [Show full text]
  • A Review of Ice and Tide Observations in the Bay of Fundy
    A tlantic Geology 195 A review of ice and tide observations in the Bay of Fundy ConDesplanque1 and David J. Mossman2 127 Harding Avenue, Amherst, Nova Scotia B4H 2A8, Canada departm ent of Physics, Engineering and Geoscience, Mount Allison University, 67 York Street, Sackville, New Brunswick E4L 1E6, Canada Date Received April 27, 1998 Date Accepted December 15,1998 Vigorous quasi-equilibrium conditions characterize interactions between land and sea in macrotidal regions. Ephemeral on the scale of geologic time, estuaries around the Bay of Fundy progressively infill with sediments as eustatic sea level rises, forcing fringing salt marshes to form and reform at successively higher levels. Although closely linked to a regime of tides with large amplitude and strong tidal currents, salt marshes near the Bay of Fundy rarely experience overflow. Built up to a level about 1.2 m lower than the highest astronomical tide, only very large tides are able to cover the marshes with a significant depth of water. Peak tides arrive in sets at periods of 7 months, 4.53 years and 18.03 years. Consequently, for months on end, no tidal flooding of the marshes occurs. Most salt marshes are raised to the level of the average tide of the 18-year cycle. The number of tides that can exceed a certain elevation in any given year depends on whether the three main tide-generating factors peak at the same time. Marigrams constructed for the Shubenacadie and Cornwallis river estuaries, Nova Scotia, illustrate how the estuarine tidal wave is reshaped over its course, to form bores, and varies in its sediment-carrying and erosional capacity as a result of changing water-surface gradients.
    [Show full text]
  • Lady Crabs, Ovalipes Ocellatus, in the Gulf of Maine
    18_04049_CRABnotes.qxd 6/5/07 8:16 PM Page 106 Notes Lady Crabs, Ovalipes ocellatus, in the Gulf of Maine J. C. A. BURCHSTED1 and FRED BURCHSTED2 1 Department of Biology, Salem State College, Salem, Massachusetts 01970 USA 2 Research Services, Widener Library, Harvard University, Cambridge, Massachusetts 02138 USA Burchsted, J. C. A., and Fred Burchsted. 2006. Lady Crabs, Ovalipes ocellatus, in the Gulf of Maine. Canadian Field-Naturalist 120(1): 106-108. The Lady Crab (Ovalipes ocellatus), mainly found south of Cape Cod and in the southern Gulf of St. Lawrence, is reported from an ocean beach on the north shore of Massachusetts Bay (42°28'60"N, 70°46'20"W) in the Gulf of Maine. All previ- ously known Gulf of Maine populations north of Cape Cod Bay are estuarine and thought to be relicts of a continuous range during the Hypsithermal. The population reported here is likely a recent local habitat expansion. Key Words: Lady Crab, Ovalipes ocellatus, Gulf of Maine, distribution. The Lady Crab (Ovalipes ocellatus) is a common flats (Larsen and Doggett 1991). Lady Crabs were member of the sand beach fauna south of Cape Cod. not found in intensive local studies of western Cape Like many other members of the Virginian faunal Cod Bay (Davis and McGrath 1984) or Ipswich Bay province (between Cape Cod and Cape Hatteras), it (Dexter 1944). has a disjunct population in the southern Gulf of St. Berrick (1986) reports Lady Crabs as common on Lawrence (Ganong 1890). The Lady Crab is of consid- Cape Cod Bay sand flats (which commonly reach 20°C erable ecological importance as a consumer of mac- in summer).
    [Show full text]
  • Narraguagus River Water Quality Monitoring Plan
    Narraguagus River Water Quality Monitoring Plan A Guide for Coordinated Water Quality Monitoring Efforts in an Atlantic Salmon Watershed in Maine By Barbara S. Arter BSA Environmental Consulting And Barbara Snapp, Ph. D. January 2006 Sponsored By The Narraguagus River Watershed Council Funded By The National Fish and Wildlife Foundation Narraguagus River Water Quality Monitoring Plan A Guide for Coordinated Water Quality Monitoring Efforts in an Atlantic Salmon Watershed in Maine By Barbara S. Arter BSA Environmental Consulting And Barbara Snapp, Ph. D. January 2006 Sponsored By The Narraguagus River Watershed Council Funded By The National Fish and Wildlife Foundation Narraguagus River Water Quality Monitoring Plan Preface In an effort to enhance water quality monitoring (WQM) coordination among agencies and conservation organizations, the Project SHARE Research and Management Committee initiated a program whereby river-specific WQM Plans are developed for Maine rivers that currently contain Atlantic salmon populations listed in the Endangered Species Act. The Sheepscot River WQM Plan was the first plan to be developed under this initiative. It was developed between May 2003 and June 2004. The Action Items were finalized and the document signed in March 2005 (Arter, 2005). The Narraguagus River WQM Plan is the second such plan and was produced by a workgroup comprised of representatives from both state and federal government agencies and several conservation organizations (see Acknowledgments). The purpose of this plan is to characterize current WQM activities, describe current water quality trends, identify the role of each monitoring agency, and make recommendations for future monitoring. The project was funded by the National Fish and Wildlife Foundation.
    [Show full text]
  • 2019 Bay of Fundy Guide
    VISITOR AND ACTIVITY GUIDE 2019–2020 BAYNova OF FUNDYScotia’s & ANNAPOLIS VALLEY TIDE TIMES pages 13–16 TWO STUNNING PROVINCES. ONE CONVENIENT CROSSING. Digby, NS – Saint John, NB Experience the phenomenal Bay of Fundy in comfort aboard mv Fundy Rose on a two-hour journey between Nova Scotia and New Brunswick. Ferries.ca Find Yourself on the Cliffs of Fundy TWO STUNNING PROVINCES. ONE CONVENIENT CROSSING. Digby, NS – Saint John, NB Isle Haute - Bay of Fundy Experience the phenomenal Bay of Fundy in comfort aboard mv Fundy Rose on a two-hour journey between Nova Scotia Take the scenic route and fi nd yourself surrounded by the and New Brunswick. natural beauty and rugged charm scattered along the Fundy Shore. Find yourself on the “Cliffs of Fundy” Cape D’or - Advocate Harbour Ferries.ca www.fundygeopark.ca www.facebook.com/fundygeopark Table of Contents Near Parrsboro General Information .................................. 7 Top 5 One-of-a-Kind Shopping ........... 33 Internet Access .................................... 7 Top 5 Heritage and Cultural Smoke-free Places ............................... 7 Attractions .................................34–35 Visitor Information Centres ................... 8 Tidally Awesome (Truro to Avondale) ....36–43 Important Numbers ............................. 8 Recommended Scenic Drive ............... 36 Map ............................................... 10–11 Top 5 Photo Opportunities ................. 37 Approximate Touring Distances Top Outdoor Activities ..................38–39 Along Scenic Route .........................10
    [Show full text]
  • The Annapolis Basin Scallop Fishery: a Historical Perspective and 1993 Stock Assessment
    Scientific Excellence • Resource Protection & Conservation • Benefits for Canadians Excellence scientifique • Protection et conservation des ressources • Bénéfices aux Canadiens DFO Library MPO - Bbliothèque III IIIIHIIIIJIIII II I/9-- - 12022666 The Annapolis Basin Scallop Fishery: A Historical Perspective and 1993 Stock Assessment E. L. Kenchington and M. J. Lundy Benthic Fisheries and Aquaculture Division Biological Sciences Branch Department of Fisheries and Oceans P.O. Box 550 Halifax, Nova Scotia B3J 2S7 1994 Canadian Manuscript Report of Fisheries and Aquatic Sciences No. 2230 5-é-/ 23 Fisheries Pêches 1+1 and Oceans et Océans Canada. Canadian Manuscript Report of Fisheries and Aquatic Sciences Manuscript reports contain scientific and technical information that contributes to existing knowledge but which deals with national or regional problems. Distribu- tion is restricted to institutions or individuals located in particular regions of Canada. However, no restriction is placed on subject matter, and the series reflects the broad interests and policies of the Department of Fisheries and Oceans, namely, fisheries and aquatic sciences. Manuscript reports may be cited as full publications. The correct citation appears above the abstract of each report. Each report is abstracted in Aquatic Sciences and Fisherics Abstracts and indexed in the Department's annual index to scientific and technical publications. Numbers 1-900 in this series were issued as Manuscript Reports (Biological Series) of the Biological Board of Canada, and subsequent to 1937 when the name of the Board was changed by Act of Parliament, as Manuscript Reports ( Biological Series) of the Fisherics Research Board of Canada. Numbers 901-1425 were issued as Manuscript Reports of the Fisheries Research Board of Canada.
    [Show full text]
  • Annapolis Basin Bay of Fundy Estuary Profile Annapolis Basin
    Bay of Fundy Estuary Profiles Annapolis Basin Bay of Fundy Estuary Profile Annapolis Basin The Annapolis Basin is a sub-basin of the Bay of Fundy along the northwestern shore of Nova Scotia and at the western end of the Annapolis Valley. The Annapolis River is the major water source flowing into the estuary. At the NB mouth of the estuary, a narrow channel known as the Digby Gut connects the 44 NS estuary to the Bay of Fundy. Annapolis Royal and Digby are the main communities along the shore of the estuary, and Kingston-Greenwood is within the catchment area. Near Digby, there is a ferry port that connects to Saint John, New Brunswick. The estuary also hosts a tidal power generating station, which is near Annapolis Royal. The economy within the catchment area is largely driven by agriculture. However, Estuary surface area 104.07 km2 there are also several shellfish and finfish aquaculture tenures, and some Width at estuary mouth 1.85 km commercial fisheries near the mouth of the estuary that largely target Shoreline length 200.63 km invertebrates such as crab, lobster, and clams that inhabit tidal mudflats. The Catchment area 2322.05 km2 extensive tidal mudflats within the estuary are important habitat for Shorebird colonies 2 shorebirds. Within the catchment area there is freshwater habitat for wood Protected area 94.81 km2 turtles, and two protected areas that overlap with the landward boundary of Paved roads 1028 km the estuary. Although the upper valley is primarily agricultural land, much of Aquaculture leases 10 the rest of the catchment area is covered by forest.
    [Show full text]
  • A History of Oysters in Maine (1600S-1970S) Randy Lackovic University of Maine, [email protected]
    The University of Maine DigitalCommons@UMaine Darling Marine Center Historical Documents Darling Marine Center Historical Collections 3-2019 A History of Oysters in Maine (1600s-1970s) Randy Lackovic University of Maine, [email protected] Follow this and additional works at: https://digitalcommons.library.umaine.edu/dmc_documents Part of the Aquaculture and Fisheries Commons, History of Science, Technology, and Medicine Commons, and the United States History Commons Repository Citation Lackovic, Randy, "A History of Oysters in Maine (1600s-1970s)" (2019). Darling Marine Center Historical Documents. 22. https://digitalcommons.library.umaine.edu/dmc_documents/22 This Newsletter is brought to you for free and open access by DigitalCommons@UMaine. It has been accepted for inclusion in Darling Marine Center Historical Documents by an authorized administrator of DigitalCommons@UMaine. For more information, please contact [email protected]. A History of Oysters in Maine (1600s-1970s) This is a history of oyster abundance in Maine, and the subsequent decline of oyster abundance. It is a history of oystering, oyster fisheries, and oyster commerce in Maine. It is a history of the transplanting of oysters to Maine, and experiments with oysters in Maine, and of oyster culture in Maine. This history takes place from the 1600s to the 1970s. 17th Century {}{}{}{} In early days, oysters were to be found in lavish abundance along all the Atlantic coast, though Ingersoll says it was at least a small number of oysters on the Gulf of Maine coast.86, 87 Champlain wrote that in 1604, "All the harbors, bays, and coasts from Chouacoet (Saco) are filled with every variety of fish.
    [Show full text]
  • 2021 Striped Bass Regulations
    2021 MAINE STRIPED BASS REGULATIONS If you are a recreational saltwater fisherman, Maine law may require you to register with the Maine Saltwater Recreational Fishing Registry. To learn more or to register visit: www.maine.gov/saltwater or call 207-633-9500. The following Maine saltwater recreational fishing regulations are current as of June 8, 2021. However, they are subject to change. Please contact our office or your local Marine Patrol Officer with questions. All minimum lengths are total length, NOT fork length. The sale of fish by recreational anglers is prohibited. Maine’s striped bass regulations cover all Maine coastal waters up to the head of tide in all rivers. In addition, there are special regulations in effect from December 1 through June 30 in the Kennebec, Sheepscot and Androscoggin Rivers and all related tributaries (see “SPECIAL KENNEBEC REGULATIONS” below). FEDERAL REGULATION It is unlawful to fish for, take or possess striped bass in Federal waters (waters greater than 3 miles from shore). STATEWIDE REGULATIONS OPEN SEASON January 1 through December 31, inclusive (except the Kennebec watershed, see below). BAG LIMITS A person may take and possess 1 fish per day. SIZE LIMITS The fish must be equal to or greater than 28 inches and less than 35 inches total length. “TOTAL LENGTH” is a straight line measurement from the lower jaw to the tip of the tail with the tail pinched together. DISPOSITION Personal use only, sale is prohibited. Fish must remain whole and intact. GENERAL GEAR RESTRICTIONS • Hook and line only, no gaffing of striped bass. • No bait allowed when using treble hooks.
    [Show full text]
  • Dynamics of Larval Fish Abundance in Penobscot Bay, Maine
    81 Abstract–Biweekly ichthyoplankton Dynamics of larval fi sh abundance surveys were conducted in Penobscot Bay, Maine, during the spring and early in Penobscot Bay, Maine summer of 1997 and 1998. Larvae from demersal eggs dominated the catch from late winter through spring, but Mark A. Lazzari not in early summer collections. Larval Maine Department of Marine Resources fi sh assemblages varied with tempera- P.O. Box 8 ture, and to a lesser extent, plankton West Boothbay Harbor, Maine 04575 volume, and salinity, among months. E-mail address: [email protected] Temporal patterns of larval fi sh abun- dance corresponded with seasonality of reproduction. Larvae of taxa that spawn from late winter through early spring, such as sculpins (Myoxocepha- lus spp.), sand lance (Ammodytes sp.), and rock gunnel (Pholis gunnellus) For most fi sh, the greatest mortality tial variation in species diver sity and were dominant in Penobscot Bay in occurs during early life stages (Hjort, abundance, and 3) to relate these vari- March and April. Larvae of spring to early summer spawners such as 1914; Cushing, 1975; Leggett and Deb- ations to differences in location and en- winter fl ounder (Pleuronectes america- lois, 1994). Therefore, it is essential that vironmental variables. nus) Atlantic seasnail (Liparis atlan- fi sh eggs and larvae develop in favorable ticus), and radiated shanny (Ulvaria habitats that maximize the probability subbifurcata) were more abundant in of survival. Bigelow (1926) recognized Materials and methods May and June. Penobscot Bay appears the signifi cance of the coastal shelf for to be a nursery for many fi shes; there- the production of fi sh larvae within the Field methods fore any degradation of water quality Gulf of Maine, noting that most larvae during the vernal period would have were found within the 200-m contour.
    [Show full text]
  • Atlantic Coast
    .............................................................. PAGE 181 Atlantic Coast I 0 81o 0 820 I§ 830 Iii 840 [j]jJ] 850 IIIIJ 860 ~ 870 • 880 • 890 I Figure 26: Region 800, Atlantic Coast, and its component Districts. Theme Regions: Natural History of Nova Scotia, Volume II PAGE .............................................................. 182 800 ATLANTIC COAST The Atlantic Coast Region is divided into nine Dis­ GEOLOGY tricts based upon major geomorphological charac­ teristics: The Atlantic Coast Region of Nova Scotia cuts across 810 Basalt Peninsula a great variety of rock types. 820 Cliffs and Beaches The Western Shore, South Shore, and Eastern 830 Beaches and Islands Shore (Districts 820, 830, and 840) are dominated by 840 Quartzite Headlands the old and generally very hard rocks of the Meguma 850 Granite Barrens Group. These are interfolded slates and greywackes, 860 Sedimentary Lowland with local outcroppings of metamorphosed volcanic 870 Till Plain ash and lava (Yarmouth area). Areas of very resistant 880 CUffed Island granite (District 850) also occur. In contrast, Cheda­ 890 Sandy Island bucto Bay has been eroded from weakly metamor­ phosed Carboniferous sandstones (District 860). Districts 830, 840, and 850 are further divided into Southeastern Cape Breton (District 870) is underlain Units based upon geomorphological, soil, and veg- by metamorphosed Precambrian volcanic ash de­ etation characteristics. · posits, sandstone, and granite. At the entrance to the Bay of Fundy, Digby Neck REGIONAL CHARACTERISTICS (District 810) is a low-lying basalt ridge. St. Paul Island (District 880) consists of very ancient Pre­ Exposure to winds from the Atlantic Ocean domi­ cambrian rocks similar to those found in the Cape nates coastal environments from Digby Neck to Breton massif.
    [Show full text]
  • Atlantic Maritime Ecozone+: Evidence for Key Findings
    Atlantic Maritime Ecozone+ evidence for key findings summary Canadian Biodiversity: Ecosystem Status and Trends 2010 Evidence for Key Findings Summary Report No. 3 Published by the Canadian Councils of Resource Ministers Library and Archives Canada Cataloguing in Publication Atlantic Maritime Ecozone+ evidence for key findings summary. Issued also in French under title: Sommaire des éléments probants relativement aux constatations clés pour l’écozone+ maritime de l’Atlantique. Electronic monograph in PDF format. En14-43/0-3-2015E-PDF 978-1-100-23826-5 Information contained in this publication or product may be reproduced, in part or in whole, and by any means, for personal or public non-commercial purposes, without charge or further permission, unless otherwise specified. You are asked to: Exercise due diligence in ensuring the accuracy of the materials reproduced; Indicate both the complete title of the materials reproduced, as well as the author organization; and Indicate that the reproduction is a copy of an official work that is published by the Government of Canada and that the reproduction has not been produced in affiliation with or with the endorsement of the Government of Canada. Commercial reproduction and distribution is prohibited except with written permission from the author. For more information, please contact Environment Canada’s Inquiry Centre at 1- 800-668-6767 (in Canada only) or 819-997-2800 or email to [email protected]. Cover photos: Margaree Valley, Cape Breton Island, Nova Scotia, © iStock.com / cworthy; Hopewell Rocks, Bay of Fundy, New Brunswick, © iStock.com / MorganLeFaye This report should be cited as: ESTR Secretariat. 2014.
    [Show full text]