Investigación ambiental: Recent submissions
Now showing items 1191-1195 of 1621
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Speciation, heterochrony, and genetic variation in Hispaniolan Palm-Tanagers
(1990)We documented levels of genetic variability for two species of Hispaniolan palm-tanagers. Significant differences between age classes in levels of genetic heterozygosity were concordant with an age dimorphism in foraging ... -
Behavioral and morphological correlates of heterochrony in Hispaniolan Palm-Tanagers
(1994)We documented the occurrence of heterochrony for morphological and behavioral characters in two species of Hispaniolan Palm-Tanager. -
The composition and foraging ecology of mixed-species flocks in pine forests of Hispaniola
(1996)[English] We determined the flocking propensity of 48 species of birds occurring in native pine forest in the Cordillera Central of the Dominican Republic, and the species composition of 180 mixed-species flocks. -
A new intrageneric Dendroica hybrid from Hispaniola
(1998)On 7 November 1993, while Latta (SCL) and Wunderle (JMW) were mist-netting in a shade coffee plantation 2 km northwest of Jumunucu, La Vega Province, Dominican Republic (elevation 600 m), an unusual-appearing warbler was ... -
Observations on the abundance, site persistence, home range, foraging, and nesting of the Pine Warbler on Hispaniola, and first record of ground nesting for this species
(1999)[English] We studied the permanent resident Pine Warbler (Dendroica pinus) from October-April 1996–1997 and 1997–1998 in high-elevation Hispaniolan pine (Pinus occidentalis) forests of the Sierra de Bahoruco in the Dominican ...