This paper analyze 61 cases of plumage chromatic aberrations (total or partial absence of pigments in some or all feathers) in 43 species of wild birds, grouped into 21 families, including 51 new records and being the first report for these aberrations in Ecuador for 14 families. Records were compiled from our own data, skilled birdwatchers’s personal communications and visits to ornithological collections in Quito, Ecuador. The most common aberration was leucism and the species with the highest number of reports were the Greater Thrush Turdus fuscater and the Rufous-collared Sparrow Zonotrichia capensis. Most records came from rural areas in the high Andean region where Pichincha was the province with more records. The documentation ...
Se describen dos casos de amelanismo parcial asimétrico en individuos de Elaenia albiceps chilensis ...
This study was done with the purpose of documenting the richness and abundance of wild birds in nine...
The following research it was found the richness and the abundance of birds in three traditional li...
This paper analyze 61 cases of plumage chromatic aberrations (total or partial absence of pigments i...
"La presencia de aberraciones cromáticas en las aves ha llamado la atención de los investigadores de...
Presentamos nuevos registros de distribución de aves del Ecuador que han sido presentados al Comité ...
Resumen · La presencia de aberraciones cromáticas en las aves ha llamado la atención de los investig...
The bird abnormal colorations are rare and poorly documented. They had been related to congenital pr...
We report two bird species with pigment anomalies, which were seen in Cali, Colombia in 2020. The in...
ResumenSe documenta la presencia de aberraciones de pigmentos de melaninas en la coloración de las p...
Two types of pigmentary abnormalities in the Andean Coot Fulica ardesiaca (Rallidae) living in the S...
O leucismo ? a perda de melanina nas estruturas que cobrem o corpo de determinados indiv?duos, de f...
A new case of partial leucism is described from an individual of Andean Coot Fulica ardesiaca. It wa...
Incrementar información sobre la biología reproductiva siempre es útil para evidenciar patrones. En ...
We report observations of albino individuals in three species of Peruvian birds, Great Grebe (Podice...
Se describen dos casos de amelanismo parcial asimétrico en individuos de Elaenia albiceps chilensis ...
This study was done with the purpose of documenting the richness and abundance of wild birds in nine...
The following research it was found the richness and the abundance of birds in three traditional li...
This paper analyze 61 cases of plumage chromatic aberrations (total or partial absence of pigments i...
"La presencia de aberraciones cromáticas en las aves ha llamado la atención de los investigadores de...
Presentamos nuevos registros de distribución de aves del Ecuador que han sido presentados al Comité ...
Resumen · La presencia de aberraciones cromáticas en las aves ha llamado la atención de los investig...
The bird abnormal colorations are rare and poorly documented. They had been related to congenital pr...
We report two bird species with pigment anomalies, which were seen in Cali, Colombia in 2020. The in...
ResumenSe documenta la presencia de aberraciones de pigmentos de melaninas en la coloración de las p...
Two types of pigmentary abnormalities in the Andean Coot Fulica ardesiaca (Rallidae) living in the S...
O leucismo ? a perda de melanina nas estruturas que cobrem o corpo de determinados indiv?duos, de f...
A new case of partial leucism is described from an individual of Andean Coot Fulica ardesiaca. It wa...
Incrementar información sobre la biología reproductiva siempre es útil para evidenciar patrones. En ...
We report observations of albino individuals in three species of Peruvian birds, Great Grebe (Podice...
Se describen dos casos de amelanismo parcial asimétrico en individuos de Elaenia albiceps chilensis ...
This study was done with the purpose of documenting the richness and abundance of wild birds in nine...
The following research it was found the richness and the abundance of birds in three traditional li...