Results 101 to 110 of about 3,644,068 (320)

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

Unlocking migration politics: researching beyond biases and gaps in migration studies and comparative politics

open access: yes, 2019
International audienceThe focus of research in contemporary international migration and integration politics has long been immigration to Western democracies and their related migration corridors, often defined by colonial history. Just like in any field
Thiollet, Hélène
core   +4 more sources

The global importance of grasslands underlined by the combination of multiple telemetry tracking techniques of a trans-equatorial loop migrant bird, the European roller (Coracias garrulus)

open access: yesMovement Ecology
Migrant birds encounter different conditions and threats across seasons, so their population dynamics are affected by the events in both breeding and nonbreeding seasons.
Orsolya Kiss   +5 more
doaj   +1 more source

The 9+ month marathon: How pregnancy may have shaped human endurance capacities

open access: yesThe Anatomical Record, EarlyView.
Abstract Anthropology has long considered the evolution of our uniquely human endurance capacities to be the result of selection upon anatomical and physiological features imposed by the demands of thermoregulation and resource acquisition, particularly during the demands of persistence hunting. Research has focused on the anatomical changes present in
Cara Ocobock
wiley   +1 more source

Comparative histological, histochemical, and histometric evaluation of the esophagus in two avian species with different feeding habits (Ciconia ciconia and Buteo buteo)

open access: yesThe Anatomical Record, EarlyView.
Histological structure of esophagus. Abstract The aim of this study was to conduct a comparative evaluation of the histological and histochemical organization of the esophagus in two avian species with different feeding ecologies. A total of 6 individuals were used for this purpose (3 storks, 3 common buzzards).
Serap İlhan Aksu   +8 more
wiley   +1 more source

Influence of forest stand structure on the occurrence of bird community in Skalná Alpa National Nature Reserve in the Veľká Fatra Mts. (West Carpathians)

open access: yesJournal of Forest Science, 2004
The study deals with the influence of the structure, texture and dynamics of a spruce-beech primeval forest on the bird community in Skalná Alpa National Nature Reserve in the Veľká Fatra Mts. (West Carpathians, Slovakia) in the years 1982-2002.
M. Saniga, M. Saniga
doaj   +1 more source

Charles A. Bird to John W. Bird, June 8, 1899

open access: yes, 2018
In this letter of June 8, 1899, Charles A. Bird writes to his father John W. Bird regarding material to finish the roof.
Bird, Charles A., 1853-1938;
core  

Labour Migration for Vulnerable Communities: A Strategy to Adapt to a Changing Environment [PDF]

open access: yes, 2011
de Moor N. Labour Migration for Vulnerable Communities: A Strategy to Adapt to a Changing Environment. COMCAD Arbeitspapiere - Working Papers, 101.
Moor, Nicole de, de Moor, Nicole
core  

The Eurasian African Bird Migration Atlas – documenting migration and movements using ringing and tracking data

open access: yes, 2022
The online Eurasian African Bird Migration Atlas project (due late February 2022) provides vital information for bird conservationists and ecologists.
Jiguet, Frédéric   +7 more
core  

Fasting and Refeeding Mediated Phospholipid Remodeling Plays an Important Role in Improving Meat Quality of Aged Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT This study explored fasting‐induced physiological remodeling effects on meat quality in aged laying hens. Fasting for 15 days (F15) significantly reduced abdominal fat, intermuscular fat width, subcutaneous fat thickness, and liver index versus pre‐fasting (F0) (p < 0.05), which recovered post‐refeeding.
Xiaoran Zhang   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy