Results 41 to 50 of about 1,886 (183)

Estimating sex specific apparent survival and dispersal of Little Ringed Plovers (Charadrius dubius)

open access: yesOrnis Fennica, 2015
Sex differences in survival have consequences to population dynamics making information on sex specific survival important. In birds, females often have lower survival than males, and one of the main mechanisms is considered to be differential reproductive investment.
Pakanen, Veli-Matti   +3 more
openaire   +2 more sources

Plio‐Pleistocene Environmental Changes Drove the Settlement of Aotearoa New Zealand by Australian Open‐Habitat Bird Lineages

open access: yesMolecular Ecology, Volume 34, Issue 4, February 2025.
ABSTRACT In a changing environment, vacant niches can be filled either by adaptation of local taxa or range‐expanding invading species. The relative tempo of these patterns is of key interest in the modern age of climate change. Aotearoa New Zealand has been a hotspot of biogeographic research for decades due to its long‐term isolation and dramatic ...
Pascale Lubbe   +4 more
wiley   +1 more source

Haemosporidian infections are more common in breeding shorebirds than in migrating shorebirds

open access: yesIbis, Volume 166, Issue 4, Page 1354-1367, October 2024.
Migrating animals are thought to be important spillover sources for novel pathogens. Haemosporidians (malaria‐related parasites) are one such group of pathogens that commonly spillover into novel host communities if competent vectors are present. In birds, shorebirds (sandpipers, plovers and allies) perform some of the longest avian migrations, yet ...
William Jones   +8 more
wiley   +1 more source

A preliminary study on the breeding birds of Dez Protected Area in Khuzestan Province, Iran.

open access: yesیافته‌های نوین در علوم زیستی, 2016
This investigation is a collection of studies on the breeding birds of Dez Protected Area performed from Fe-bruary 2011 to Jun 2012. During that period, field studies were executed every other 2-4 days. 5 species of native bree-ding birds including White-
Seyed masoud Hosseini-Moosavi   +3 more
doaj  

Reviewing the effects of food provisioning on wildlife immunity [PDF]

open access: yes, 2018
While urban expansion increasingly encroaches on natural habitats, many wildlife species capitalize on anthropogenic food resources, which have the potential to both positively and negatively influence their responses to infection.
Babayan, Simon A.   +2 more
core   +1 more source

The causes and implications of sex role diversity in shorebird breeding systems

open access: yesIbis, Volume 166, Issue 2, Page 357-385, April 2024.
Males and females often exhibit different behaviours during mate acquisition, pair‐bonding and parenting, and a convenient label to characterize these behaviours is sex role. The diverse roles that male and female shorebirds (plovers, sandpipers and allies) exhibit in mating and parenting have played a key role in advancing mainstream theories in avian
Tamás Székely   +11 more
wiley   +1 more source

First detailed survey of waterbirds in Tirunelveli and Tuticorin districts, Tamil Nadu, India [PDF]

open access: yes, 2013
The semi-arid districts of Tirunelveli and Tuticorin in the southern Indian state of Tamil Nadu consist of numerous wetlands in the form of irrigation tanks, interconnected by an ancient network of canals, and fed by the rivers originating from the ...
Abhisheka, K   +4 more
core   +2 more sources

The Importance of Wetlands for the Conservation of Birds in Tigray National Regional State (Northern Ethiopia)

open access: yesInternational Journal of Zoology, Volume 2024, Issue 1, 2024.
Many birds use wetland habitats for all or part of their lives. This study was conducted to investigate the significance of wetlands and associated habitats for bird conservation in the central zone of Tigray, northern Ethiopia, from June 2022 to May 2023. The point count method was used to study the bird assemblage structure and diversity. The Shannon–
Kalayu Mesfin   +3 more
wiley   +1 more source

Large‐Scale Monitoring of Bird Communities along an Altitudinal Gradient in Two Central High Atlas Valleys

open access: yesInternational Journal of Zoology, Volume 2024, Issue 1, 2024.
Altitude is one of the determinant factors that influence the spatial distribution of birds and their species richness. However, few investigations studied its influence on African bird communities over a wide gradient in North Africa. Considering this knowledge gap, 194 sampling points were carried out along altitudinal gradient (773 to 2595 m) in two
Mohamed Mounir   +7 more
wiley   +1 more source

Wintering Birds in Northern Saudi Arabia: February 2009 [PDF]

open access: yes, 2011
The northern plains of Saudi Arabia are an area of approximately 231,000 km2, or roughly equivalent to the size of the whole of the United Kingdom. During previous ABBA Surveys in this area in late winter and spring significant numbers of wintering ...
Abu Qabous, Baleegh   +3 more
core  

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