A Southwest Florida Perspective
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Evaluating the Invasive Potential of an Exotic Scale Insect Associated with Annual Christmas Tree Harvest and Distribution in the Southeastern U.S
Trees, Forests and People 2 (2020) 100013 Contents lists available at ScienceDirect Trees, Forests and People journal homepage: www.elsevier.com/locate/tfp Evaluating the invasive potential of an exotic scale insect associated with annual Christmas tree harvest and distribution in the southeastern U.S. Adam G. Dale a,∗, Travis Birdsell b, Jill Sidebottom c a University of Florida, Entomology and Nematology Department, Gainesville, FL 32611 b North Carolina State University, NC Cooperative Extension, Ashe County, NC c North Carolina State University, College of Natural Resources, Mountain Horticultural Crops Research and Extension Center, Mills River, NC 28759 a r t i c l e i n f o a b s t r a c t Keywords: The movement of invasive species is a global threat to ecosystems and economies. Scale insects (Hemiptera: Forest entomology Coccoidea) are particularly well-suited to avoid detection, invade new habitats, and escape control efforts. In Fiorinia externa countries that celebrate Christmas, the annual movement of Christmas trees has in at least one instance been Elongate hemlock scale associated with the invasion of a scale insect pest and subsequent devastation of indigenous forest species. In the Conifers eastern United States, except for Florida, Fiorinia externa is a well-established exotic scale insect pest of keystone Fraser fir hemlock species and Fraser fir Christmas trees. Annually, several hundred thousand Fraser firs are harvested and shipped into Florida, USA for sale to homeowners and businesses. There is concern that this insect may disperse from Christmas trees and establish on Florida conifers of economic and conservation interest. Here, we investigate the invasive potential of F. -
Chapter 1 Introduction
Chapter 1 Introduction Chapterl Page 1 1.1 Introduction Chir pine scientifically known as Pinus roxburghii (family Coniferae) is one of the six Pinus species of India and the most widely occurring. It is also known as Himalayan long needle pine, long leaved Indian pine, Indian chir pine, chir or chil. Chir pine (Pinus roxburghii), is the dominant species native of the inter-ranges and principal valleys of the Himalaya. It begins from Afghanistan in the west and ends in Bhutan in the east and extends through countries like Pakistan, India and Nepal. In India its natural forests are found in Jammu and Kashmir, Haryana, Uttarakhand, Himachal Pradesh, and Uttar Pradesh, parts of Sikkim, West Bengal and Arunachal Pradesh. The total area under chir forests is estimated to be 8, 90,000 hectares which occurs between 450 m to 2300 m altitude. It forms pure forests in its habitat but in its upper and lower limits occurs mixed with other conifers and broad leaved species, though rarely, in its upper limits it is found in association with deodar, kail, ban oak, burans (Rhododendron) etc., and in the lower limits with sal, sain, khair, harada, bahera, amla, jamun etc. Besides Chir pine other indigenous pines which are present in Indian subcontinent are P. gerardiana, P. wallichiana, P.kesiya, P.bhutanica, and P.merkusii (Ginwal et.al, 2009), all belong to family Abitaceae or Pinaceae of order coniferals. Classification of Genus Pinus : Kingdom : Plantae Division : Pinophyta Class : Pinopsida Order : Pinales / Coniferals Family : Pinacea/Abitaceae Genus : Pinus The pines have been traced back in the geological history to Jurassic period (150 million years) reaching their climax in the tertiary period (60 million years). -
The Genetic Improvement of Carribbean Pine (Pinus Caribbaea
THE GENETIC IMPROVEMENT OF CARIBBEAN PINE (PINUS CARIBAEA MORELET) - BUILDING ON A FIRM FOUNDATION M.J. Dieters¹ and D.G. Nikles² Abstract:— Pinus caribaea Morelet comprises three geographic varieties or subspecies — var. bahamensis, var. caribaea and var. hondurensis. Variety hondurensis incorporates substantial variation between provenances and individuals within provenance; however for the other two varieties, variation is primarily among individuals. As well, var. caribaea and var. hondurensis especially, have substantial complementarity of characteristics important in commercial plantation forestry. Furthermore, var. hondurensis is the fastest growing of the three varieties, and it has been hybridised successfully with the other two varieties, P. elliottii, P. tecunumanii, and P. oocarpa. Thus genetic improvement of P. caribaea can use and is using the wealth of genetic resources contained in some species of the slash—Caribbean—Central American pines complex. P. caribaea is an important species for commercial plantation forestry throughout the tropics and subtropics, with over 1 million hectares established world-wide. The future of this species (and some of its hybrids) in commercial plantations seems assured. Nevertheless the future of the broad range of genetic resources of P. caribaea that has been assembled through a series of exploration and seed collection efforts, and established in many ex situ plantings, is not assured. The genetic resources of the species has been dispersed across a number of geographic regions and organisations. There is a need to develop a coordinated and collaborative approach to the future conservation and use of the genetic resources that have been collected and developed in ex situ plantings. Keywords: Pinus caribaea, provenance variation, breeding strategy, gene conservation Pinus caribaea Morelet is a very important plantation species. -
Pollen Evidence for Plant Introductions in a Polynesian Tropical Island Ecosystem, Kingdom of Tonga 253
Pollen evidence for plant introductions in a Polynesian tropical island ecosystem, Kingdom of Tonga 253 14 Pollen evidence for plant introductions in a Polynesian tropical island ecosystem, Kingdom of Tonga Patricia L. Fall School of Geographical Sciences, Arizona State University, Tempe, United States [email protected] Introduction The dynamic nature of tropical Pacific ecosystems results from chance migrations and the evolution of founder species, as well as from physical factors such as changes in sea level, ocean currents, tectonic processes and climate (Hope 2001). In addition, this region’s vegetation is constantly adjusting through succession to local perturbations like landslides and tropical cyclones. These ecological and physical processes are compounded by continued immigration of new species, competition, extinctions and extirpation of species. For many island ecosystems the most dramatic impact on species composition results from the arrival of humans and their ‘co-voyaging’ plants and animals (Hope 2001). The degree to which climatic or other natural variations, versus human impacts, have caused recent environmental fluctuations in island ecosystems is an ongoing debate (cf. Nunn 1994; Burney 1997). In this paper, I examine palynological evidence for plants introduced to several islands in the three main island groups of Tongatapu, Ha’apai and Vava’u in the Kingdom of Tonga. My purpose is to briefly document the history of the tropical rainforests of Tonga as they can be reconstructed from pollen cores, to understand the role that humans played in the development of the Tongan flora, and to discuss plant introductions to the islands by both Polynesian and later European settlers. Losses or increases in plant species on remote islands are controlled by many factors, including habitat change, natural factors, and loss of dispersers or pollinators. -
Restoring Longleaf Pine Forest Ecosystems in the Southern U.S
chapter thirty-two Restoring longleaf pine forest ecosystems in the southern U.S. Dale G. Brockway, Kenneth W. Outcalt, and Donald J. Tomczak US Department of Agriculture Forest Service Everett E. Johnson Auburn University Contents 32.1 Southern forest environment .......................................................................................... ..50 2 32.2 Longleaf pine ecology.. ..................................................................................................... .502 32.2.1 Longleaf pine ecosystems .................................................................................. ..50 2 32.2.2 Ecological significance ........................................................................................ ..50 . 32.3 History of longleaf pine ecosystems.. ............................................................................. .505 32.4 Social and political context ............................................................................................ ..50 6 32.5 Restoration perspectives.. ................................................................................................. .507 32.6 Restoration methods ........................................................................................................ ..50 7 32.6.1 Restoration framework ...................................................................................... ..50 7 32.6.2 Selecting techniques ............................................................................................. .508 32.6.3 Restoration prescriptions. -
Pinus Caribaea
Pinus caribaea Salazar, Rodolfo; Jøker, Dorthe Published in: Seed Leaflet Publication date: 2000 Document version Publisher's PDF, also known as Version of record Citation for published version (APA): Salazar, R., & Jøker, D. (2000). Pinus caribaea. Seed Leaflet, (40). Download date: 29. Sep. 2021 SEED LEAFLET No. 40 September 2000 Pinus caribaea Morelet Taxonomy and nomenclature Uses Family: Pinaceae Used for fuel, pulpwood, timber, resin and land recla- Varieties: Pinus caribaea var. bahamensis (Griseb.) mation. W.H.G. Barrett & Golfari, P. caribaea var. caribaea, P. caribaea var. hondurensis (Sénéclauze) W.H.G. Botanical description Barrett & Golfari. Tree up to 45 m tall and 1 m in diameter, with conical Synonyms: Pinus taeda var. heterophylla Elliott, P. and irregular crown. Bark is grey on young trees, later recurvata Rowlee. dark and with fissures. Needles in fascicles of 3-5 at Vernacular/common names: Caribbean pine, pitch the ends of twigs, mostly 15-25 cm long, up to 1.5 pine (Eng.); pino de la costa, ocote blanco, pino mm broad, slightly toothed, with whitish lines. The caribe, pino caribeño de Honduras (Sp.); pin jaune, needles remain attached for 2 years. pin mate (Fr.); karibische kiefer (Germ.); Honduran Strobili appear before the new leaves; male strobili yellow pine (trade name). in clusters, mostly in the lower part of crown; female strobili 2-5 together, mostly in the upper part of the Distribution and habitat crown. Native to Central America and the Caribbean, widely planted throughout the American, Asian and African Fruit and seed description tropics and subtropics. P. caribaea var. caribaea is Seed about twice as long as broad, triangular and confined to Cuba and the Isla de la Juventud, P. -
Pinus Caribaea Var. Bahamensis) in the Bahaman Archipelago
ORBIT-OnlineRepository ofBirkbeckInstitutionalTheses Enabling Open Access to Birkbeck’s Research Degree output Conservation genetics and biogeography of the Caribbean pine (Pinus caribaea var. bahamensis) in the Bahaman archipelago https://eprints.bbk.ac.uk/id/eprint/40018/ Version: Full Version Citation: Sanchez, Michele (2012) Conservation genetics and biogeog- raphy of the Caribbean pine (Pinus caribaea var. bahamensis) in the Bahaman archipelago. [Thesis] (Unpublished) c 2020 The Author(s) All material available through ORBIT is protected by intellectual property law, including copy- right law. Any use made of the contents should comply with the relevant law. Deposit Guide Contact: email Conservation genetics and biogeography of the Caribbean pine (Pinus caribaea var. bahamensis) in the Bahaman archipelago Thesis submitted by Michele Sanchez For the degree of Doctor of Philosophy School of Biological and Chemical Sciences Birkbeck, University of London and Genetics Section, Jodrell Laboratory Royal Botanic Gardens, Kew September, 2012 Declaration I hereby confirm that this thesis is my own work and the material from other sources used in this work has been appropriately and fully acknowledged. Michele Sanchez London, September 2012 2 “All past and present organic beings constitute one grand natural system…” (Darwin 1859) I would like to dedicate this work to my husband; whose support, encouragement and patience have been a constant throughout the years. 3 Abstract The Bahaman archipelago contains large expanses of pine forests, where the endemic Caribbean pine Pinus caribaea var. bahamensis is the dominant species. This pine forest ecosystem is rich in species and also a valuable resource for the local economy. Small areas of old-growth forest still remain in the Turks and Caicos islands (TCI) and in some of the islands in the Bahamas; despite on-going severe infestation by pine tortoise scale insect Toumeyella parvicornis and high pine mortality in the former and intensive past commercial logging activities in the latter. -
An Overview of Silvicultural Practices in the Caribbean
Natural regeneration of pine following a large scale bark beetle infestation in the Mountain Pine Ridge Forest Reserve, Belize Claus-Martin Eckelmann [email protected] FAO Subregional Office for the Caribbean UN-House, Marine Gardens P.O. Box 631-C Bridgetown, Barbados Abstract The Mountain Pine Ridge Forest Reserve is located 40 km southwest of Belmopan, the capital of Belize. The Forest Reserve has an area of approximately 40,000 ha of which 30,000 ha are natural pine forest with Pinus caribaea Morelet var. hondurensis (Barr. et Golf.) and Pinus patula Schiede et Deppe ssp. tecunmanii (Eguiluz et Perry), whereby Pinus caribaea dominates in the lower ranges and Pinus patula in elevation higher than 700m above sea level. The remainder of the forest reserve is covered by hardwood forest which is mostly in swampy areas and along the water ways. Between 2000 and 2002 over 90% of the pine forest was destroyed by a massive bark beetle infestation of Dendroctonus frontalis (Zimmermann). The explosion of the bark beetle population was probably triggered by extended drought periods in previous years. A first assessment in December 2000 revealed that in the southern half of the reserve more than 90% of the trees were already dead. In the following year the infestation proceeded north affecting the entire reserve. In 2001 an attempt was made to contain the spreading of the infestation through the establishment of containment lines, 200m wide strips cleared with bulldozers, but that was not successful. By the end of 2002 the bark beetle populations collapsed naturally. In February and March 2004 a sample based inventory of the natural pine regeneration was conducted to assess the progress of natural regeneration. -
Southern Belize: Birding & Nature with Naturalist Journeys & Caligo Ventures
Southern Belize: Birding & Nature With Naturalist Journeys & Caligo Ventures March 10 – 18, 2018 With Crooked Tree Wildlife Sanctuary Extension Mar. 8 – 10 866.900.1146 800.426.7781 520.558.1146 [email protected] www.naturalistjourneys.com or find us on Facebook at Naturalist Journeys, LLC Naturalist Journeys, LLC / Caligo Ventures PO Box 16545 Portal, AZ 85632 PH: 520.558.1146 / 800.426.7781 Fax 650.471.7667www.naturalistjourneys.com / www.caligo.com [email protected] / [email protected] Southern Belize: Birding & Nature With Naturalist Journeys & Caligo Ventures This Belize birding tour explores the enchanting blend of Mayan ruins, exquisite coastline, and lush tropical forests that host jaguars, tapirs, and an exciting array of tropical birds, and lures visitors to Belize, Central America’s least populated country. The welcoming Belizean people speak English (often with Spanish and Mayan as second languages), have a strong tradition of caretaking their country’s natural heritage, and enjoy sharing their knowledge of the region’s biodiversity. Some of the very best wildlife and birding guides in Latin America live and work in Belize. Our Belize tour traverses several of the country’s distinctive ecoregions, focusing on the submontane Caribbean pine habitat and waterfalls of the rugged Maya Mountains, as well as the lowland tropical pine and broad-leaved forests and open savannas of the Cayo and Toledo Districts near the Caracol archaeological site and the villages of Big Falls and Red Bank. We also spend a day visiting tropical riparian scrub, mangrove, and seagrass environments along the Monkey River north of Punta Gorda. We stay four nights each at two outstanding lodges, allowing us time to settle in at our locations while reducing the number of hours spent on the road. -
PINE FOREST , Asbushy Alsoknown Beard Grass, and Plants
PINE FOREST SCIENTIFIC NAMES The Caribbean Pine (Pinus caribaea var. bahamensis) also known as Yellow Pine. Other fl ora which can be found in the Bahamian Pine forest are Bletia purpurea, Pineyard Pink Orchid, Andorpogon glomeratus, also known as Bushy Beard Grass, and Pteridium aquilinum, Southern Bracken Fern. Shrubs which populate the area are Wild guava (Tetrazygia bicolor), Five-fi nger or Chicken's foot (Tabebuia bahamense), and Snowberry (Chiococca the alba). The Scale leafed love vine (Cassytha fi liformis) winds its way through understory and around Poisonwood (Metopium toxiferum). The Sabal palmetto (Cocothrinax argenta) may dominate ground fl ora in certain pine forest areas. DESCRIPTION Fire Climax Community The Caribbean Pine is a light-demanding species that requires open areas with no competition from shading broad-leafed plants. Caribbean pinelands are called "fi re Ecosystems of The Bahamas climax communities" by botanists, for if periodic fi res do not occur to remove the shading broad-leafed understory, juvenile pines cannot get suffi cient light to take hold and replace the adult trees as they die off. Without fi res the pinelands would be succeeded by the broad leafed coppice, a hardwood forest. Extremely well adapted to fi re, the Caribbean Pine adults are rarely killed by the fl ames. Their fi re resistance is due to volatile resins in the bark which explode when heated, putting out any small fi res which start at the bark. Juvenile pines are not as resistant as the adults and are generally killed, but reseeding takes place around the base of the adult trees rapidly. -
Longleaf Pine Forest Overview Longleaf Pine Is Also Known As Long Needle, Long Straw, Southern Yellow, Hard, Pitch and Georgia Pine Among Other Names
Longleaf Pine Forest Overview Longleaf pine is also known as long needle, long straw, southern yellow, hard, pitch and Georgia pine among other names. The natural range of longleaf pine extends from southeastern Virginia to east Texas in a belt approximately 150 miles wide adjacent to the coasts of the Atlantic Ocean and the Gulf of Mexico. It dips as far south as central Florida and widens northward into west central Georgia and east central Alabama. It occupies portions of three physiographic provinces: the Southern Coastal Plain, the Piedmont, and the Appalachian foothills. Longleaf pine-dominated forests can prosper on a variety of soil types, moisture regimes, geological formations, and topographic features across the wide geographic range of the species - in short, they grow almost anywhere. The tree's species name (Pinus palustris) means "of the marsh." Yet longleaf today is found mostly on dry upland areas, as the moist fertile sites were the first to be cleared for farming. Longleaf-The Virgin Forest The virgin forest offers excellent opportunities for studying the life-histories of trees. .... Several investigations of the life history of the longleaf pine, including observations under virgin forest conditions, have been made within recent years. There is, however, a practical value in pursuing still further the study of this tree. The longleaf pine is commercially of the very first importance. It is extensively distributed throughout one of the best timber- producing sections of the United States and is very well adapted to systematic forest management. Within recent years new and improved methods of exploitation have been managed with too little regard for the future and the supplies are quickly melting away. -
SLASH PINE Nomenclature and Descr
STATION PAPER SLASH PIN1 INCLUDING SOUTH FLORIDA SLASH PINE Nomenclature and Descr hY Elbert L. Littk, Jr., and Keith W. Dormnn United States Forest Service SOUTHEP&TERN EXPERIMENT STATION Asheville, North Carolina &. 4. .Jiemmon, a*irector U. S. Department of Agricu!ture - Forest Service AcKNowIlixDGMENTs Grateful acknowledgment is made to many foresters and botanists who have assisted this study in furnishing information and specimens and in other ways. Among those in the U. S. Forest Service who have sent material are Robert M. Allen, J. W. Duffield, David F. Olson, Jr., Ken- neth B. Pomeroy, Clifford S. Schopmeyer, and Philip C. Wakeley. Paul V. slggers, of the Division of Forest Pathology, Bureau of Plant Industry; Soils, and Agricultural Engineering, U. S. Dept. of Agriculture, showed us his experimental plantings of pines from different seed sources at Harrison Experimental Forest in southern Mississippi, and supplied specimens of them. J. R.. Spratt and Robert E. Byrd, foresters, Forest and Land Development, Atlantic Land and Improvement Co., La Belle, Fla., helped in 0u.r field studies of South Florida slash pine in their area. Wilbur B. De Vail, of Alabama Polytechnic Institute, generously has placed at our disposal his unpublished thesis and correspondence on these pines. John H. Davis, Jr., of the University of Florida, has given us helpful information based on his extensive field work in Florida. Reynolds B. Smith, also of the University of Florida, sent specimens. A. C. Shaw, forester with the Champion Paper and Fibre Co., has obtained for us pine specimens and information from the northwestern Bahama Islands.