Results 31 to 40 of about 2,914 (191)

Flexible migration and habitat use strategies of an endangered waterbird during hydrological drought

open access: yesConservation Science and Practice
Wildlife species confront threats from climate and land use change, exacerbating the influence of extreme climatic events on populations and biodiversity.
Aaron T. Pearse   +5 more
doaj   +1 more source

Reproductive manipulation in the Whooping Crane Grus americana [PDF]

open access: yesBird Conservation International, 1996
SummaryWhooping Cranes Grus americana increased from 16 wild migratory birds in 1941 to about 146 birds in 1991. Management on the breeding range in Wood Buffalo National Park, Northwest Territories-Alberta, and protection of the birds along their migration route and on the winter range in Texas, are partly responsible for the population increase.
openaire   +1 more source

Drought‐driven foraging adjustments in breeding white storks Ciconia ciconia: GPS tracking insights from two French marshes

open access: yesJournal of Avian Biology, Volume 2026, Issue 1, January 2026.
In the context of climate change, the increasing frequency of severe meteorological events, such as floods or droughts, is expected to impact various life history traits in organisms, primarily by altering the availability and quality of their trophic resources.
Océane Bégassat   +7 more
wiley   +1 more source

Ornithological bibliography of the Azores [PDF]

open access: yes, 1982
Only scientific publications up to 1980 are included in this bibliography. Other old narrations containing information on Azorean ornithology are being assembled for future publication. Certain unpublished works will also be dealt with.
Furtado, Duarte, Le Grand, Gérald
core   +2 more sources

Engaging active stakeholders in implementation of community‐based conservation: Whooping crane management in Texas, USA

open access: yesWildlife Society Bulletin, 2015
Engaging a variety of wildlife stakeholders in the implementation of conservation plans is an increasingly frequent activity of wildlife managers. In some cases, stakeholders develop interdependent relationships with a species being managed by the ...
Leigh A. Bernacchi   +2 more
doaj   +1 more source

Unexpected diversity of alternative reproductive tactics revealed in Water Rails (Rallus aquaticus)

open access: yesIbis, Volume 168, Issue 1, Page 216-229, January 2026.
Monogamy in birds was long considered a general mating system until molecular studies provided evidence of alternative reproductive strategies (ARS), which are now assumed to be present in ~90% of bird species. These ARS or tactics (ART), as we consider them in this study, include extra‐pair copulation, which can lead to extra‐pair paternity or extra ...
Alexandru Nicolae Stermin   +5 more
wiley   +1 more source

Archive eggs: A research and management tool for avian conservation breeding

open access: yesWildlife Society Bulletin, 2012
Worldwide, approximately 168 bird species are captive‐bred for reintroduction into the wild. Programs tend to be initiated for species with a high level of endangerment. Depressed hatching success can be a problem for such programs and has been linked to
Des H.V. Smith   +5 more
doaj   +1 more source

Investigating whooping crane habitat in relation to hydrology, channel morphology and a water-centric management strategy on the central Platte River, Nebraska

open access: yesHeliyon, 2018
The Flow-Sediment-Mechanical approach is one of two management strategies presented in the Platte River Recovery Implementation Program's (Program) Adaptive Management Plan to create and maintain suitable riverine habitat (≥200 m wide unobstructed ...
Jason M. Farnsworth   +4 more
doaj   +1 more source

Non‐Passerine Birds in Zoos: A Global Approach on Distribution Patterns of Threatened Birds in Zoological Institutions 动物园中非雀形目鸟类:全球动物机构中受威胁鸟类的分布模式研究

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 600-615, December 2025.
Only 1541 (34.2%) of 4503 recognized non‐passerine bird species are held in ZIMS institutions worldwide. Approximately ~83% of the species kept globally are classified as non‐threatened and ~16% as threatened. To improve the conservation of threatened birds, a shift toward keeping threatened species should be considered within ex situ management ...
Anna Wahle   +6 more
wiley   +1 more source

国际鹤类基金会的科学研究

open access: yes野生动物学报, 1986
国际鹤类基金会(I.C.F),位于美国威斯康星州巴拉布市附近,建于1973年。我们应基金会主席乔治·阿其波博士的邀请,于1985年4月24日至6月11日到基金会考察学习。基金会占地面积150英亩,现有两处饲养场和一处育雏场,均供鹤类科学研究用。共饲养11种鹤类,近百只。其中世界濒危鹤类有美洲鹤(Grus americana)、丹顶鹤(Grus jaPonensis)、黑颈鹤(Grus nigricollis)、白鹤(Grus leucogeranus)、白枕鹤(Grus vipio)、肉垂鹤 ...
程彩云
doaj  

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