Results 61 to 70 of about 987 (181)

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) relating to an analysis of the health risks associated with exposure to caterpillars with stinging hairs and the development of management recommendations

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Several species of Lepidoptera with caterpillars bearing urticating hairs are increasing their range in metropolitan France from year to year, such as the pine processionary (Thaumetopoea pityocampa Denis et Schiffermüller 1775) whose presence was historically limited to the south of France, and which is gradually being observed in the north ...
Nicolas Desneux   +105 more
wiley   +1 more source

Les prix de la viande bovine à Dakar. Tendance et saisonnalité de 1978 à 1987

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1990
Une étude rétrospective a été menée, grâce à des techniques économétriques simples, sur des séries chronologiques de prix mensuels de la viande en gros aux abattoirs de Dakar, de janvier 1978 à décembre 1987.
Cheikh Ly
doaj   +1 more source

How reliably do keratinous tissues predict total mercury concentration in internal tissues of a highly mobile carnivore with a terrestrial diet?

open access: yesJournal of Zoology, Volume 325, Issue 2, Page 102-114, February 2025.
The reliability of using hair to precisely assess internal mercury burden varies across species, however few studies have assessed the reliability of using claw. We quantified total mercury concentration in internal and keratinous tissues of 55 red foxes (Vulpes vulpes) to compare the performance of hair and claw in predicting internal mercury burden ...
C. Warret Rodrigues   +4 more
wiley   +1 more source

Les climats chauds et la production laitière

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1949
Aucun résumé disponible.
Georges Curasson
doaj   +1 more source

Drought effects in Mediterranean forests are not alleviated by diversity‐driven water source partitioning

open access: yesJournal of Ecology, Volume 112, Issue 9, Page 2107-2122, September 2024.
Tree species diversity promotes below‐ground water source partitioning in mixed oak and pine stands, potentially reducing competition for water in more diverse ecosystems. Yet, these results show that it is insufficient to buffer the adverse impacts of severe droughts on above‐ground tree carbon and water use, leading to higher water stress, especially
Eugénie Mas   +5 more
wiley   +1 more source

Composition et variation saisonnière du régime alimentaire du Lézard ocellé Timon lepidus sur l’île d’Oléron (France) à partir des fèces

open access: yes, 2009
Summary.— Composition and seasonal variation of the diet of the Ocellated Lizard Timon lepidus on Oleron Island (France) through scat analysis.— The diet of the Ocellated Lizard was studied by analysis of scats collected during an annual activity cycle ...
Cheylan, Marc   +2 more
core   +1 more source

Comportement saisonnier du bétail zébu en Adamaoua Camerounais. II. La croissance avant sevrage pour les veaux de la race locale et les métis demi-sang brahma

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1968
L'auteur analyse la croissance des veaux, des zébus foulbé et des zébus métis Brahma avant sevrage. Les critères considérés sont le poids à la naissance, les poids mensuels successifs jusqu'à 8 mois et le gain de poids journalier moyen au cours de cette ...
Philippe Lhoste
doaj   +1 more source

A framework for Indigenous climate resilience: A Gitxsan case study

open access: yesCanadian Geographer / Le géographe canadien, Volume 68, Issue 3, Page 368-379, Autumn / automne 2024.
Abstract Indigenous communities in British Columbia hold deep relationships with their Lands, and are disproportionately affected by climate change. This study assesses resilience of Indigenous communities to climate change with respect to changes in the traditional seasonal round.
Janna Deanne Wale, Lael Parrott
wiley   +1 more source

Variation saisonnière du régime alimentaire de la Chouette chevêche (Athene noctua) (Scopoli, 1769) dans l’extrême Sud-Est du Sahara algérien (Djanet, Algérie)

open access: yes, 2011
Seasonal variation of the diet of the Little Owl (Athene noctua) (Scopoli, 1769) in the extreme South-East of the Algerian Sahara (Djanet, Algeria). From the autumn 2007 to the spring 2008, we studied the diet of the Little Owl Athene noctua in the area
Guezoul, Omar   +5 more
core   +1 more source

Comportement saisonnier du bétail zébu en Adamaoua camerounais I. Etude des femelles adultes : comparaison de la race locale aux métis demi-sang Brahma

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1967
L'auteur a étudié pendant 1 an l'interaction des facteurs écologiques et physiologiques sur le comportement des vaches de la station de Wakwa au Cameroun.
Philippe Lhoste
doaj   +1 more source

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