Results 71 to 80 of about 10,326 (235)

Tracking Landscape-Scale Movements of Snow Buntings and Weather-Driven Changes in Flock Composition During the Temperate Winter

open access: yesFrontiers in Ecology and Evolution, 2019
Nomadic movements of migratory birds are difficult to study, as the scale is beyond the capabilities of hand-held telemetry (10 s of kms) but too fine-scale for long-range tracking devices like geolocators (50–100 km accuracy).
Emily A. Mckinnon   +5 more
doaj   +1 more source

Flexible parental care in a songbird correlates with sex‐specific responses to seasonal phenology, mating opportunity and reproductive success

open access: yesJournal of Animal Ecology, EarlyView.
This population‐comparative study reveals that male and female parents respond differently to social and ecological conditions. This sex‐specific responsive strategy is related to the incongruent parental care systems across populations in Chinese penduline tits.
Jia Zheng   +5 more
wiley   +1 more source

A framework for integrating the songbird brain.

open access: yes, 2002
Biological systems by default involve complex components with complex relationships. To decipher how biological systems work, we assume that one needs to integrate information over multiple levels of complexity. The songbird vocal communication system is
Wang, PP   +20 more
core   +1 more source

Variation in the effect of corvid predation on songbird populations [PDF]

open access: yes, 2017
Populations of farmland songbirds have declined rapidly in the UK in recent decades. Over the same period the populations of predators which take songbird eggs and chicks from the nest (nest predators), have increased. For example, the numbers of corvids
Capstick, Lucy
core   +1 more source

Stable Isotope Analysis as a Tool to Prevent Illicit Wildlife Trade of Songbirds in Brazil

open access: yesAnimal Conservation, EarlyView.
Feather isotopes provide clear differences between wild and captive songbirds in Brazil. Combining multiple isotopes improved classification accuracy and revealed individuals falsely declared as captive‐bred. These results demonstrate the potential of isotope analysis to detect wildlife laundering in the bird trade.
Luiza Brasileiro   +4 more
wiley   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Projection neuron circuits resolved using correlative array tomography

open access: yesFrontiers in Neuroscience, 2011
Assessment of three-dimensional morphological structure and synaptic connectivity is essential for a comprehensive understanding of neural processes controlling behavior.
Daniele eOberti   +2 more
doaj   +1 more source

Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia

open access: yesConservation Biology, EarlyView.
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies   +4 more
wiley   +1 more source

Pine Barrens Songbird Data

open access: yes
This is data related to songbird occupancy in the New Jersey Pine ...
Williams, Christopher
core   +1 more source

Projected responses of North American grassland songbirds to climate change and habitat availability at their northern range limits in Alberta, Canada

open access: yesAvian Conservation and Ecology, 2016
Across North America, grassland songbirds have undergone steep population declines over recent decades, commonly attributed to agricultural intensification.
Amy E. Nixon   +4 more
doaj   +1 more source

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