Results 31 to 40 of about 67,577 (337)

RECOGNITION RADIO ECHO BIRDS ON THE BASIS OF RADAR MRL-5

open access: yesНаука. Инновации. Технологии, 2022
The article describes computerized radar ornithological system, created on the basis of weather radar MRL-5, allowing automatically to conduct monitoring of bird migration at any time of day.
L. A. Dinevich
doaj  

Developing and enhancing biodiversity monitoring programmes: a collaborative assessment of priorities [PDF]

open access: yes, 2015
1.Biodiversity is changing at unprecedented rates, and it is increasingly important that these changes are quantified through monitoring programmes. Previous recommendations for developing or enhancing these programmes focus either on the end goals, that
Ball, Stuart G   +35 more
core   +2 more sources

Ethno-ornithology and onomastics in the Natta community, Serengeti district, Tanzania

open access: yesHeliyon, 2019
This paper presents ethno-ornithology, the study of birds in a society, in relation to onomastics, the study of proper names. The study was conducted in villages of Mbisso and Motukeri in Serengeti district, Tanzania aiming to find out how the Natta ...
F. E. Chiwanga, N. Mkiramweni
semanticscholar   +1 more source

Nest niche overlap among the endangered Vinaceous-breasted Parrot (Amazona vinacea) and sympatric cavity-using birds, mammals, and social insects in the subtropical Atlantic Forest, Argentina [PDF]

open access: yes, 2017
Many forest bird species require tree cavities for nesting, and share this resource with a diverse community of animals. When cavities are limited, niche overlap can result in interspecific competition, with negative consequences for threatened ...
Bonaparte, Eugenia Bianca   +1 more
core   +1 more source

Effects of cold winters and roost site stability on population development of non-native Asian ring-necked parakeets (Alexandrinus manillensis) in temperate Central Europe – Results of a 16-year census [PDF]

open access: yes, 2018
Asian ring-necked parakeets (Alexandrinus manillensis, formerly Psittacula krameri, hereafter RNP) first bred in Germany in 1969. Since then, RNP numbers increased in all three major German subpopulations (Rhineland, Rhine-Main, Rhine-Neckar ...
Bauer, Andreas   +24 more
core   +2 more sources

Multiple components of environmental change drive populations of breeding waders in seminatural grasslands [PDF]

open access: yes, 2018
Environments are rapidly changing due to climate change, land use, intensive agriculture, and the impact of hunting on predator populations. Here, we analyzed longterm data recorded during 1928–2014 on the size of breeding populations of waders at two ...
Asferg, Tommy   +5 more
core   +4 more sources

Niche tracking and rapid establishment of distributional equilibrium in the house sparrow show potential responsiveness of species to climate change. [PDF]

open access: yes, 2012
The ability of species to respond to novel future climates is determined in part by their physiological capacity to tolerate climate change and the degree to which they have reached and continue to maintain distributional equilibrium with the environment.
Monahan, William B, Tingley, Morgan W
core   +2 more sources

Osteological correlates of the respiratory and vascular systems in the neural canals of Mesozoic ornithurines Ichthyornis and Janavis

open access: yesThe Anatomical Record, EarlyView.
Abstract In birds, the neural canal houses a variety of anatomical structures including the spinal cord, meninges, spinal vasculature, and respiratory diverticula. Among these, paramedullary diverticula and the extradural dorsal spinal vein may leave behind osteological correlates in the form of pneumatic foramina and fossae, and a bilobed geometry of ...
Jessie Atterholt   +5 more
wiley   +1 more source

Phenotypic signatures of urbanization are scale-dependent : a multi-trait study on a classic urban exploiter [PDF]

open access: yes, 2020
Understanding at which spatial scales anthropogenic selection pressures operate most strongly is a prerequisite for efficient conservation and management of urban biodiversity.
Aerts, Johan   +5 more
core   +2 more sources

Listening and Making Beats With the Birds: An Outdoor Music‐Based Toolkit for Youth Engagement and Conservation Technologies

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Biodiversity loss and unequal access to nature limit both ecological knowledge and opportunities for experiential learning. Here I present a portable, power outlet–independent educational toolkit that integrates AI‐assisted bird detection (Haikubox, BirdNET‐Pi, Merlin Bird ID) with off‐the‐shelf sound‐recording and music‐creation hardware ...
Diego Ellis‐Soto
wiley   +1 more source

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