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Documents disponibles écrits par cet auteur (24)
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Article
Anastasios Bounas, Auteur ; Victoria Saravia-Mullin, Auteur ; María Méndez, Auteur ; Volen Arkumarev, Auteur ; Lusine Aghajanyan, Auteur ; Korsh Ararat, Auteur ; Evan Buechley, Auteur ; Vladimir Dobrev, Auteur ; Dobromir Dobrev, Auteur ; Ron Efrat, Auteur ; Ivaylo Klisurov, Auteur ; Elzbieta Kret, Auteur ; Theodora Skartsi, Auteur ; Steffen Oppel, Auteur ; Rusko Petrov, Auteur ; Çagan H. Sekercioglu, Auteur ; Anton Vaidl, Auteur ; Jose A. Donazar, Auteur ; Stoyan C. Nikolov, Auteur ; Konstantinos Sotiropoulos, AuteurOne of the primary goals of conservation translocation programs should be the maintenance of both population demographic stability and genetic diversity. Here, we provide genetic management recommendations to inform a population reinforcement of[...]
Article
Daniel S. Cooper, Auteur ; Allison J. Shultz, Auteur ; Çagan H. Sekercioglu, Auteur ; Fiona M. Osborn, Auteur ; Daniel T. Blumstein, AuteurAs the world becomes more urbanized, identifying traits that allow some species to thrive in cities will be key to predicting which species will probably remain common and which may require conservation attention. Large, diverse, widely distribu[...]
Article
Evan R. Buechley, Auteur ; Marco Girardello, Auteur ; Andrea Santangeli, Auteur ; Alazar Daka Ruffo, Auteur ; Girma Ayalew, Auteur ; Yilma D. Abebe, Auteur ; David R. Barber, Auteur ; Ralph Buij, Auteur ; Keith Bildstein, Auteur ; Bruktawit Abdu Mahamued, Auteur ; Montague H. C. Neate-Clegg, Auteur ; Darcy Ogada, Auteur ; Peter P. Marra, Auteur ; T. Scott Sillett, Auteur ; Jean-Marc Thiollay, Auteur ; Martin Wikelski, Auteur ; Peter Yaworsky, Auteur ; Çagan H. Sekercioglu, AuteurVulture populations are in severe decline across Africa and prioritization of geographic areas for their conservation is urgently needed. To do so, we compiled three independent datasets on vulture occurrence from road-surveys, GPS-tracking, and[...]
Article
Evan R. Buechley, Auteur ; Steffen Oppel, Auteur ; William S. Beatty, Auteur ; Stoyan C. Nikolov, Auteur ; Vladimir Dobrev, Auteur ; Volen Arkumarev, Auteur ; Victoria Saravia, Auteur ; Clementine Bougain, Auteur ; Anastasios Bounas, Auteur ; Elzbieta Kret, Auteur ; Theodora Skartsi, Auteur ; Lale Aktay, Auteur ; Karen Aghababyan, Auteur ; Ethan Frehner, Auteur ; Çagan H. Sekercioglu, AuteurMigrant birds face a number of threats throughout their annual cycle, including persecution, collision with energy infrastructure, and habitat and climate change. A key challenge for the conservation of migrants is the identification of importan[...]
Article
Martin Nyffeler, Auteur ; Çagan H. Sekercioglu, Auteur ; Christopher J. Whelan, AuteurIn this paper, we present an estimate of the predation impact of the global population of insectivorous birds based on 103 (for the most part) published studies of prey consumption (kg ha−1 season−1) of insectivorous birds in seven biome types. [...]
Article
Lale Aktay, Auteur ; Özgün Sözüer, Auteur ; Joshua J. Horns, Auteur ; Derviş Kökenek, Auteur ; Bilge Kağan Tomas, Auteur ; Çagan H. Sekercioglu, AuteurObservation of an unusual population of white-plumaged doves in Osmaniye suggests that these birds are conspecific with the Laughing Dove (Streptopelia senegalensis, Linnaeus, 1766) population in the town. The white-morph is not found outside th[...]
Article
Raf Aerts, Auteur ; Sarah Spranghers, Auteur ; Çagan H. Sekercioglu, AuteurSummary Agricultural intensification in shade coffee farms has strong impacts on the structure and diversity of the agroforest, with negative consequences for forest specialist birds, understorey insectivores and their associated ecosystem serv[...]
Article
Dries Engelen, Auteur ; Debissa Lemessa, Auteur ; Çagan H. Sekercioglu, Auteur ; Kristoffer Hylander, AuteurSummary Human modified landscapes make up a growing proportion of the tropics, but are relatively little studied. The spatial distribution of remnant vegetation can structure and shape local biodiversity, affecting the provisioning of ecosystem [...]
Chapitre
Christopher J. Whelan, Auteur ; Çagan H. Sekercioglu, Auteur ; Daniel G. Wenny, Auteur | [S.l.] : University of Chicago Press | 2016
Ouvrage
Çagan H. Sekercioglu, Éditeur scientifique ; Daniel G. Wenny, Éditeur scientifique ; Christopher J. Whelan, Éditeur scientifique | [S.l.] : University of Chicago Press Chicago | 2016Why Birds Matter approaches ecosystem services from an ornithological perspective and asks what economic value we can ascribe to those services, if any, and how this value should inform conservation. An international collection of ornithologists[...]
Article
Çagan H. Sekercioglu, Auteur ; Scott R. Loarie, Auteur ; Federico Oviedo-Brenes, Auteur ; Chase D. Mendenhall, Auteur ; Gretchen C. Daily, Auteur ; Paul R. Ehrlich, AuteurWe conducted extensive mist netting and radio tracking of common frugivorous, seed-dispersing, and tropical forest-dwelling blue-crowned manakins (Lepidothrix coronata; BCMA) and white-ruffed manakins (Corapipo altera; WRMA) to study their habit[...]
Article
Christopher J. Whelan, Auteur ; Çagan H. Sekercioglu, Auteur ; Daniel G. Wenny, AuteurBirds are conspicuous in many habitats, occur worldwide, are ecologically diverse, and are better known than other vertebrate groups. Birds devour pests, pollinate flowers, disperse seeds, scavenge carrion, cycle nutrients, and modify the enviro[...]
Article
Corey J. A. Bradshaw, Auteur ; Barry W. Brook, Auteur ; Steven Delean, Auteur ; Damien A. Fordham, Auteur ; Salvador Herrando-Pérez, Auteur ; Phillip Cassey, Auteur ; Regan Early, Auteur ; Çagan H. Sekercioglu, Auteur ; Miguel B. Araújo, AuteurGeographical range dynamics are driven by the joint effects of abiotic factors, human ecosystem modifications, biotic interactions and the intrinsic organismal responses to these. However, the relative contribution of each component remains larg[...]
Article
Evan R. Buechley, Auteur ; Çagan H. Sekercioglu, AuteurVultures, which are the only obligate vertebrate scavengers, have experienced the most rapid decline in conservation status of any group of birds over the past decade and comprise the most threatened avian functional guild in the world. Of the 2[...]
Article
Although most bird species avoid agricultural areas, nearly a third of all birds regularly to occasionally use such habitats, often providing important ecosystem services like pest control, pollination, and seed dispersal. Combining literature r[...]
Article
Çagan H. Sekercioglu, Auteur ; Richard B. Primack, Auteur ; Janice Wormworth, AuteurBirds are among the most widely studied organisms on earth and represent an important indicator group for learning about the effects of climate change - particularly in regard to the effects of climate change on tropical ecosystems. In this revi[...]
Article
Tom P. Bregman, Auteur ; Çagan H. Sekercioglu, Auteur ; Joseph A. Tobias, AuteurThe fragmentation of forests is a dominant human impact worldwide with major implications for the conservation and management of ecosystems. Although many studies have assessed the effects of fragmentation on biodiversity at local scales, our un[...]
Article
Evan R. Buechley, Auteur ; Çagan H. Sekercioglu, Auteur ; Anagaw Atickem, Auteur ; Gelaye Gebremichael, Auteur ; James Kuria Ndungu, Auteur ; Bruktawit Abdu Mahamued, Auteur ; Tifases Beyene, Auteur ; Tariku Mekonnen, Auteur ; Luc Lens, AuteurCoffee is the most important tropical commodity and is grown in high-priority areas for biological conservation. There is abundant literature on the conservation value of coffee farms internationally, but there has been little research on this t[...]
Article
Christina M. Kennedy, Auteur ; Peter L. Hawthorne, Auteur ; Daniela A. Miteva, Auteur ; Leandro Baumgarten, Auteur ; Kei Sochi, Auteur ; Marcelo Matsumoto, Auteur ; Jeffrey S. Evans, Auteur ; Stephen Polasky, Auteur ; Perrine Hamel, Auteur ; Emerson M. Vieira, Auteur ; Pedro Ferreira Develey, Auteur ; Çagan H. Sekercioglu, Auteur ; Ana D. Davidson, Auteur ; Elizabeth M. Uhlhorn, Auteur ; Joseph Kiesecker, AuteurDesigning landscapes that can meet human needs, while maintaining functioning ecosystems, it essential for long-term sustainability. To achieve this goal, we must better understand the trade-offs and thresholds in the provision of ecosystem serv[...]
Article
Adam Felton, Auteur ; Matts Lindbladh, Auteur ; Johan Elmberg, Auteur ; Annika M. Felton, Auteur ; Erik Andersson, Auteur ; Çagan H. Sekercioglu, Auteur ; Yvonne Collingham, Auteur ; Brian Huntley, AuteurThe potential impact of climatic change on bird species' distributions in Europe was recently modeled for several scenarios of projected late 21st century climate. The results indicate mean range shifts of hundreds of kilometres north for many o[...]
Article
Long-term, locally-based biodiversity monitoring programs are essential for understanding and mitigating the effects of global change on tropical biodiversity while providing capacity-building, environmental education, and public outreach. Howev[...]
Article
J. Berton C. Harris, Auteur ; Çagan H. Sekercioglu, Auteur ; Navjot S. Sodhi, Auteur ; Damien A. Fordham, Auteur ; David C. Paton, Auteur ; Barry W. Brook, Auteur
Article
Çagan H. Sekercioglu, Auteur ; Sean Anderson, Auteur ; Erol Akcay, Auteur ; Rasit Bilgin, Auteur ; Ozgun Emre Can, Auteur ; Gurkan Semiz, Auteur ; Cagatay Tavsanoglu, Auteur ; Mehmet Baki Yokes, Auteur ; Anil Soyumert, Auteur ; Kahraman Ipekdal, Auteur ; İsmail K. Sağlam, Auteur ; Mustafa Yuecel, Auteur ; H. Nuzhet Dalfes, AuteurTurkey (Turkiye) lies at the nexus of Europe, the Middle East, Central Asia and Africa. Turkey's location, mountains, and its encirclement by three seas have resulted in high terrestrial, fresh water, and marine biodiversity. Most of Turkey's la[...]
Article
Chase D. Mendenhall, Auteur ; Çagan H. Sekercioglu, Auteur ; Federico Oviedo Brenes, AuteurField methods for determining the sex of birds are often limited due to morphometric overlap between sexes, intermediate plumages, seasonality, and reliance on subjective age classification. Interpubic distance, characterized in birds as the dis[...]
