Results 51 to 60 of about 43,538 (233)
Acción de los Carbamatos en Sangre Periférica y Órganos Hematopoyéticos del Gallus Domesticus
Revista Facultad Nacional de Agronomía Medellín, 1979 Con el fin de analizar los efectos que pudieran tener los pesticidas metilados sobre los órganos hematopoyéticos y la sangre circulante de las aves, se llevó a cabo un estudio en treinta gallinas "Cobb Hardy Concord" provenientes del cruce Rhode Island ...
De Greiff Sonia
doaj
Genetics and Molecular Biology, 2015 Sea turtles are marine reptiles that undertake long migrations through their life, with limited information regarding juvenile stages. Feeding grounds (FGs), where they spend most of their lives, are composed by individuals from different natal origins ...
Juliana Costa Jordão +4 more
doaj +1 more source
Nidificación inusual del Loro Barranquero (Cyanoliseus patagonus) en cavidades naturales de árboles [PDF]
, 2018 The Burrowing Parrot Cyanoliseus patagonus is known to breed in burrows mostly on cliffs and ravines in arid or semi‐arid regions of Argentina and Chile.
Berkunsky, Igor +4 more
core
Six-proposition manifesto for small Island territories [PDF]
, 2000 Conventional wisdom suggests that small, often island, states are more likely than larger nations to be hard hit by the effects of national disasters, of fluctuations in the global economy, and the political aspirations of world powers.
Baldacchino, Godfrey
core +1 more source
The Provenance of Silver in the Viking‐Age Hoard From Bedale, North Yorkshire
Archaeometry, EarlyView.ABSTRACT The acquisition of silver was a key motive propelling the Viking expansion out of Scandinavia; identifying the sources of Viking silver during the early part of the Viking Age can provide critical insights into the relative significance of western European and eastern, Islamic wealth in the Viking expansion.
Jane Kershaw +5 more
wiley +1 more source
Archaeometry, EarlyView.ABSTRACT This study presents the first GC‐MS–based analyses of wide horizontal rim vessels with well‐defined funerary contexts, from Middle Bronze Age Portugal (Quinta do Amorim 2 and Pego). Organic residues from two vessels revealed ruminant fats and plant oils, alongside molecular markers of heat exposure.
João Vinícius Back +5 more
wiley +1 more source
Journal of Avian Biology, 2023 We examined phylogeographic patterns and cryptic diversity within the royal flycatcher, Onychorhynchus coronatus (Aves: Onychorhynchidae), a widespread Neotropical lowland forest tyrant flycatcher.
Pamela Reyes +9 more
doaj +1 more source
Bias in density estimations using strip transects in dry open-country environments in the Canary Islands [PDF]
, 2008 We studied bias in density estimations derived from strip transects in dry open-country in the Canary Islands. We also present some critical remarks on García-del-Rey’s (2005) paper regarding strip transects and the validity of comparisons based on ...
Carrascal, Luis M. +2 more
core +1 more source
Taxonomic status of the Liberian Greenbul Phyllastrephus leucolepis and the conservation importance of the Cavalla Forest, Liberia [PDF]
, 2017 We thank Jochen Martens for his long-lasting patience in dealing with the specimen of leucolepis, and Brian Hillcoat for comments and advice. It is hardly possible to thank by name all those who have supported WG over the past 30 years and more since ...
Collinson, J. Martin +6 more
core +1 more source
Boreas, EarlyView.This study investigates the species composition and distribution of gallinaceous birds (Galliformes) in the south of eastern Europe, specifically within the territory of present‐day Ukraine, during the Late Pleistocene and Holocene. The research is based on the comprehensive revision of skeletal remains found at archaeological sites.
Leonid Gorobets +3 more
wiley +1 more source