ZOBODAT - www.zobodat.at
Zoologisch-Botanische Datenbank/Zoological-Botanical Database
Digitale Literatur/Digital Literature
Zeitschrift/Journal: WhinCHAT - Digitale Magazine for Whinchat Research and Conservation
Jahr/Year: 2016
Band/Volume: 1
Autor(en)/Author(s): diverse
Artikel/Article: Paper show 2016 96-97 WhinCHAT I Paper show 2016
Paper show 2016 I W W G
On the following pages you fi nd abstracts of new papers with „Whinchat in main focus“ published in 2016. The Bri sh papers can be found on the previous pages compiled by Jennifer Border.
Interna onal The tested alterna ve mowing regimes may Broyer J, Sukhanova O, Mischenko A 2016: therefore locally increase popula on density How to sustain meadow passerine popula without nega ve density dependent eff ects ons in Europe through alterna ve mowing on hatching rates. Implemen ng rota onal management. Agriculture, Ecosystems & mowing could reduce habitat loss caused by Environment 215, 133 139. farming abandonment in Russia. Postponing mowing un l a er mid July in patches of hay Abstract: Two decades of agri environmental fi elds may sustain meadow bird demography policy did not prevent a long term decline of in the remaining strongholds of western Eu grassland birds in Europe. Addi onal mea rope. sures are therefore needed to sustain the popula ons. This study explored alterna ve Germany mowing management regimes likely to secu Feulner J, Rudroff S, Brendel U 2016: Ein re demographic sources in the early mown Schwarzkehlchen Männchen Saxicola tor- grassland systems of western Europe, and quata als Bruthelfer beim Braunkehlchen S. to limit habitat loss a er farming abandon rubetra. Ornithol. Anz. 54, 297 299. ment in countries of the former Eastern Bloc. Abstract: An unpaired male stonechat ap Postponing grass cu ng un l a er mid July peared as a breeding helper for the whinchat from 2009 to 2014 in half of the area of 4 in the Teuschnitzaue/ Franconian Forest. The study sites (29 55. ha each) in the Saône Val aggressions between both males that were ley (France), led to increased territory den determined in the fi rst instance were disap sity and improved hatching success. Bird re pearing a er a couple of days and the male sponse however was species specifi c: Corn stonechat began to support the breeding Bun ng Emberiza calandra territory density whinchat pair by feeding, removing of feces, benefi ted the most from the alterna ve ma warning and leading of fl edglings. nagement, Yellow Wagtail Motacilla fl ava ter ritory distribu on tended to match the late Heindl, M 2016: Brutbestandsentwicklung mown areas, whereas the Whinchat Saxicola von Braunkehlchen Saxicola rubetra und rubetra did not change its ini al distribu Grauammer Emberiza calandra auf einer on. Temporary interrup on of mowing in 8 Photovoltaik Freifl ächenanlage bei Dem meadow units (11.7 15.1. ha) of the Moskva min. Ornithol. Rundbr. Mecklenbg. Vor Valley (Central Russia) was similarly correla pomm. 48, 303 307. ted with higher territory density. Whinchat Development of the breeding popula ons of territory density decreased a er one single Whinchat and Corn Bun ng in an open area year of mowing. A er two consecu ve years photovoltaic plant near Demmin. of mowing, Whinchat hatching success was lower and the Lesser Citrine Wagtail Mota- cilla citreola werae virtually disappeared.
96 WhinCHAT I Paper show 2016
Poland Zawadzki M, Tańczuk T 2015 : Próby zimo Orlowski G, Frankiewicz J, Karg J 2016: Nest wania pokląskwy Saxicola rubetra na Śląsku ling diet op miza on and condi on in rela [Wintering of the Whinchat Saxicola rubetra on to prey a ributes and breeding patch in Silesia]. Ptaki Śląska 22, 156–158. size in a patch resident insec vorous passe This paper is from 2015, but we will present rine an op mal con nuum and habitat con it here, because it is not too easy to fi nd. straints. J. Ornithol. 158/1. Summary: On 17.12.2014 a Whinchat Abstract: Direct observa onal studies are in female plumage was observed near needed to address dietary adjustment in Chrząstowice (Opole Province). On the same species breeding in isolated non forest ha day 3 kilometers north of this site, near bitat islands with respect to the energy de Lędziny (Opole Province), a male and a bird mands of growing nestlings and breeding in female plumage were observed. The male patch size. Using new dietary records deter observed in Lędziny was last seen in this lo mined for nestlings of Whinchat Saxicola ru- ca on on 27.12.2014. This is the latest ob betra , a drama cally declining insec vorous serva on of this species in Poland and the passerine and an indicator species of the fi rst recorded wintering a empt. cessa on of agricultural ac vity, we inves Switzerland gated the rela onships between changes in the main dietary characteris cs, numerical Horch P, Spaar R 2016: Landwirtscha und and biomass contribu ons of major taxono Naturschutz im oberen Goms: Gemeinsa mic and func onal prey groups (expressing mer Einsatz für das Braunkehlchen. Jahres chi n content, ver cal distribu on, habitat bericht 2015. preference and vagility within the landscape) Zusammenfassung: Seit 2014 werden durch and brood age, nestling condi on and size das Vernetzungsprojekt im Oberen Goms of abandoned fi elds (i.e., breeding patches). vier „Fördergebiete Braunkehlchen“ gesi Broods from larger abandoned fi elds recei chert, die für die Braunkehlchen wich g sind. ved more sedentary and heavier prey like Die Wiesen müssen für acht Jahre extensiv Orthoptera and soil dwelling invertebrates, oder wenig intensiv genutzt werden und whereas the propor on of caterpillars, aerial können als Biodiversitätsförderfl ächen an insects and prey from vegeta on decreased gemeldet werden. Die erste Nutzung erfolgt with increasing patch size. Nestling condi on ab dem 15. Juli und muss eine Mahdnutzung was posi vely correlated with the propor on sein. Das Braunkehlchen Monitoring, das die of caterpillars and Orthoptera or sedentary Vogelwarte seit 2006 auf Teilfl ächen durch prey taxa, but nega vely with the propor on führt, wurde 2015 fortgesetzt. Aufgrund der of Coleoptera or vagile prey taxa in the diet, neuen Perimeter ist nur ein Vergleich der though not with patch area. This suggests Dichten pro 10 ha sinnvoll. Über die letzten that parent Whinchats can overcome the 10 Jahre gesehen geht der Bestand zurück, habitat constraints resul ng from the small hat sich aber im Vergleich zu 2014 in den area of an abandoned fi eld by interchan meisten Flächen leicht erholt. 2016 wird das geably incorpora ng the two major prey Monitoring des Braunkehlchenbestands im groups ( Orthoptera or Lepidoptera ) into the oberen Goms fortgesetzt. diet they feed to their nestlings. This implies a con nuum in dietary op miza on that is a trade off between a brood‘s nutri onal de Please support us and send us abstracts mands and the parents‘ ability to deliver top from ‚2017 papers‘ un l 01 December 2017. ranked invertebrates present mostly within Email: [email protected] the breeding patch.
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