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Items for "seasonal variations"

A comparative study of the diets of two sympatric carnivores – the golden jackal (Canis aureus) and the common genet (Genetta genetta) – in Kabylia, Algeria / Etude comparative des régimes alimentaires de deux

Increased human activity and the disappearance of large predators may affect competition among species, thus threatening the survival of those animals that are more vulnerable to environmental change...

Keywords: comparative analysis, diet overlap, inter-specific competition, seasonal variations, approche comparative, chevauchement des niches alimentaires, comptition interspcifique, rgime alimentaire, variations saisonnires

03/2006 | Mammalia, Walter de Gruyter
Interspecific and temporal variation in phlorotannin levels in an assemblage of brown algae

We report here on a survey of phenolic contents in all seaweeds forming belts on a sheltered rocky shore in Brittany (France)...

Keywords: Phaeophyceae, phlorotannins, seasonal variations, solar radiation, zonation

11/2004 | Botanica Marina, Walter de Gruyter
Vegetative and reproductive phenology of Zonaria tournefortii (Dictyotales, Phaeophyceae) in sublittoral populations off the Canary Islands

Sublittoral populations of Zonaria tournefortii off the Canary Islands were studied to monitor vegetative and reproductive phenology...

Keywords: Canary Islands, phenology, reproductive potential, seasonal variations, Zonaria tournefortii

12/2006 | Botanica Marina, Walter de Gruyter