Search results for "Breeding season"

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Differences in time and space use between two sympatric Acrocephalus warblers with similar diets

2016

Capsule: We found high diet overlap and different uses of space and time between Moustached Warblers Acrocephalus melanopogon and Reed Warblers Acrocephalus scirpaceus breeding in sympatry at a marshland in Spain. Aims: To study the degree of diet overlap between both species, their space use on a local scale and their breeding phenologies. Methods: We studied the breeding phenologies of the two species by standardized ringing activity. Spatial distribution was investigated by point counts. We determined diet composition from emetic samples and we collected invertebrates by standardized sweep-netting to estimate food availability. Results: Diet and prey selection were similar among species.…

0106 biological sciencesSympatryZOOLOGIAFood availabilityPrey selectionBOTANICAReproductive behaviorBreeding season010603 evolutionary biology01 natural sciencesIntraspecific competition010605 ornithologyPredationPasserineAbundanceAbundance (ecology)biology.animalSpace useSeasonal breederAcrocephalusSpatial distributionInvertebrateIntraspecific competitionEcology Evolution Behavior and SystematicsNature and Landscape ConservationbiologyEcologybiology.organism_classificationPasserineSympatryMarshPhenologySympatric speciationBreeding populationDietary overlap
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BIOLOGY OF THE WREN, TROGLODYTES TROGLODYTES, IN A MEDITERRANEAN INSULAR AGROECOSYSTEM

2009

In the last years many species of birds have exploited urban and suburban habitats, taking opportunistically advantage of human presence for their niche parameters. The Wren is one of them and shows a high variability in the choice of nesting sites in the gardens of the outskirts of Palermo (Sicily). For many years the authors studied the breeding habits of this small bird, and thanks to the video-tape recordings on the nests, they were able to gather new information on its feeding habits and parental care. They could establish the role played by both parents, the different prey types carried to the chicks, and other data, scarcely known in the southern part of distribution of this passerin…

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeWren Sicily citrus groves nesting sites breeding season parental care chick diet Scricciolo agrumeti sito di nidificazione stagione riproduttiva cure parentali dieta dei pulcini
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