This paper presents the resulte of ornithological observations made in vanous parte of the "Montas Azules" Biosphere Reserve in the State of Chiapas, Mexico, in a total of 950 hours of übservations in 94 days dunng 1 983-1 986. The total list contains 344 species of birds, of which 295 were observad by me, including 69 new records for the zone. A total of 53 species are migrants, 15 are transient migrants, and 5 are intertropical migrants species; the remain species are considered residente, Thirty percent of the species are apparently rectricted to primary vegetation, 40% were observad in tail second growth vegetation and 12% were recordad on the forest bordar. At least 13 species are classified as threatened or in danger of extinction, bu...
ResumenSe presenta un análisis del listado actualizado de las aves de México, con enfoques taxonómic...
Bird inventories make it possible to quickly and accurately identify the ecological characteristics ...
Using sight and auditory records made during extensive observations, supplemented by mist-net captur...
This paper presents the resulte of ornithological observations made in vanous parte of the "Montas A...
El manejo y conservación de un área natural protegida depende en gran parte del conocimiento biológi...
We repnrt the rosults of ornithological observations carried out in the Centro de Investigacione.s C...
Sierra de Vallejo, is considered a priority region for conservation, and is strongly affected by ant...
The Sierra Madre Oriental region in the mexican state of San Luis Potosí is a relevant place for bir...
We report three new bird records for the state of Tlaxcala, Mexico, particularly for the National Pa...
The present work is focused on determining the abundance and diversity of birds in the Belvedere Que...
We report the results of ornithological observations carried out in the Centro de Investigacione.s C...
Sierra de Vallejo, is considered a priority region for conservation, and is strongly affected by an...
Patterns of distribution and extinction of biodiversity underscore the urgent need to protect habita...
Se describe la avifauna de la selva baja caducifolia del cañón del río Sabino, Oaxaca, al sureste de...
This paper describes the birds’ structure and composition of associated sites to tropical forest in ...
ResumenSe presenta un análisis del listado actualizado de las aves de México, con enfoques taxonómic...
Bird inventories make it possible to quickly and accurately identify the ecological characteristics ...
Using sight and auditory records made during extensive observations, supplemented by mist-net captur...
This paper presents the resulte of ornithological observations made in vanous parte of the "Montas A...
El manejo y conservación de un área natural protegida depende en gran parte del conocimiento biológi...
We repnrt the rosults of ornithological observations carried out in the Centro de Investigacione.s C...
Sierra de Vallejo, is considered a priority region for conservation, and is strongly affected by ant...
The Sierra Madre Oriental region in the mexican state of San Luis Potosí is a relevant place for bir...
We report three new bird records for the state of Tlaxcala, Mexico, particularly for the National Pa...
The present work is focused on determining the abundance and diversity of birds in the Belvedere Que...
We report the results of ornithological observations carried out in the Centro de Investigacione.s C...
Sierra de Vallejo, is considered a priority region for conservation, and is strongly affected by an...
Patterns of distribution and extinction of biodiversity underscore the urgent need to protect habita...
Se describe la avifauna de la selva baja caducifolia del cañón del río Sabino, Oaxaca, al sureste de...
This paper describes the birds’ structure and composition of associated sites to tropical forest in ...
ResumenSe presenta un análisis del listado actualizado de las aves de México, con enfoques taxonómic...
Bird inventories make it possible to quickly and accurately identify the ecological characteristics ...
Using sight and auditory records made during extensive observations, supplemented by mist-net captur...