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27.076  Articles
1 of 2.709 pages  |  10  records  |  more records»
Clutch size, the important parameters of bird reproduction, directly influences bird reproductive result. The difference of interspecific or/and intraspecific clutch size has been widely applied to explain life history evolution. In order to know the fact... see more

Clutch size, the important parameters of bird reproduction, directly influences bird reproductive result. The difference of interspecific or/and intraspecific clutch size has been widely applied to explain life history evolution. In order to know the fact... see more

The analysis of clutch size and breeding success of great tits and blue tits is conducted using 115 nests: 92 great tits and 23 blue tits. Nest boxes for small passerine birds were made in 2009–2013 and placed in the city parks in order to improve their e... see more

We present here information on some fecundity parameters in local population of Eastern Hermann’s tortoise situated in the area of Kunovica, at the outskirts of the city of Niš. The data were collected in situ e.g. in the field and in 97% were based on re... see more

Under our supervision were on average 450 artificial nesting in different years. Studies were conducted in 2006–2014 in the conditions ofoak forestin national natural park “Homilshanski forests” (Kharkiv region) (49°38' north latitude, 36°18' east longitu... see more

Background: Chukar partridge (Alectoris chukar), the national bird of Pakistan, is present in the Himalayan ranges of Balochistan, the hillside of Punjab and Sindh provinces.Objective: The aim of this study was to compare the aspects of breeding biology o... see more

Abstract · The genus Euphonia includes 28 species that present high levels of specialization on a frugivorous diet, with emphasis on the consumption of mistletoes of the order Santalales. For the Chestnut-bellied Euphonia (Euphonia pectoralis), endemic to... see more

Information on breeding biology of birds is fundamental for the understanding of life history evolution and conservation. This information is only beginning to accumulate for Neotropical birds but the southern subtropics are still overlooked. Here we desc... see more

Abstract · The genus Euphonia includes 28 species that present high levels of specialization on a frugivorous diet, with emphasis on the consumption of mistletoes of the order Santalales. For the Chestnut-bellied Euphonia (Euphonia pectoralis), endemic to... see more

1 of 2.709 pages  |  10  records  |  more records»