Results 331 to 340 of about 2,006,275 (401)
Some of the next articles are maybe not open access.

Birds and Birds and Birds

2023
A little later — bright weather. — An unusual melodiousness, these days, (last of April and first of May) from the blackbirds; indeed all sorts of birds, darting, whistling, hopping or perch’d on trees.
openaire   +1 more source

To Kill a Mocking Bird

History Research Journal, 2019
To Kill a Mocking ...
Nirupam Hazra
semanticscholar   +1 more source

Long‐term declines of European insectivorous bird populations and potential causes

Conservation Biology, 2019
Evidence of declines in insect populations has recently received considerable scientific and societal attention. However, the lack of long‐term insect monitoring makes it difficult to assess whether declines are geographically widespread.
D. Bowler   +4 more
semanticscholar   +1 more source

Birds and Bird Habitat

Bulletin of Science, Technology & Society, 2011
Bird kill rate and disruption of habitat has been reported when industrial wind turbines are introduced into migratory bird paths or other environments. While the literature could be more complete regarding the documentation of negative effects on birds and bird habitats during the planning, construction, and operation of wind power projects, there is
Terry Sprague   +2 more
openaire   +1 more source

TransIFC: Invariant Cues-Aware Feature Concentration Learning for Efficient Fine-Grained Bird Image Classification

IEEE transactions on multimedia
Fine-grained bird image classification (FBIC) is not only meaningful for endangered bird observation and protection but also a prevalent task for image classification in multimedia processing and computer vision.
Hai Liu   +5 more
semanticscholar   +1 more source

An integrative approach to understanding bird origins

open access: yesScience, 2014
Xing Xu   +2 more
exaly   +2 more sources

Secretary birds

Current Biology, 2022
Portugal describes the unique morphology and habits of the secretary bird, which kills its prey with lightning-quick kicks to the head.
openaire   +2 more sources

Bird eggs

Current Biology, 2022
I once spent a summer studying gulls on Appledore Island in the Gulf of Maine, off the east coast of the United States. The rocky island is a breeding colony for herring gulls (Larus argentatus) and great black-backed gulls (Larus marinus), so I had a front-row seat to the dramas that unfolded as birds paired up, laid and incubated eggs, and raised ...
openaire   +2 more sources

‘Bird flu’

Nursing Management, 2006
Although H5N1 remains a flu virus that affects mostly birds, and all human cases so far have followed close contact with infected birds, there is concern, and some confusion, among the public about the difference between avian and pandemic flu.
openaire   +2 more sources

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