INVESTIGADORES
CID fabricio Damian
congresos y reuniones científicas
Título:
Temporal and spatial variations of the avian communities of the forest of Caldén, Parque Luro, La Pampa, Argentina.
Autor/es:
CID, F. D.; MACEDA, J. J.; CAVIEDES-VIDAL E.
Lugar:
Villa de Merlo, San Luis
Reunión:
Congreso; XXII Reunión Científica Anual de la Sociedad de Biología de Cuyo; 2004
Institución organizadora:
Sociedad de Biología de Cuyo
Resumen:
An avian community is largely affected by the structure of the habitat and its seasonal changes. We studied the species composition and seasonality of the avian communities in two environments with different plant composition and structure: open (BA) and closed (BD) forest of Prosopis caldenia (Parque Luro). Data were collected from 12 transects (250x30m) during autumn, winter and spring of 1998. We recorded 53 bird species, 41% of the species cited for the phytogeographic region ?El Caldenal?. Avian richness (S) and abundance (N) was higher in BD (N=1773; S=47) than in BA (N=1170; S=38). Avian diversity (Shannon index; t-Hutchenson, p