Асосий контентга ўтиш
AkademIndex

Маҳсулотлар

Ишлаб чиқувчилар учун

AkademBaseЭкотизим учун очиқ API
Мақола

A Census Technique for Afromontane Forest Bird Communities

J. H. KoenSouth African Forestry Research Institute, Saasveld Forestry Research Centre , Private Bag X6515, George, 6530
ABI

Аннотация

SYNOPSIS An adapted spot-count method is proposed as a census technique for bird communities in Afromontane forests. Twenty 10-minute counts are necessary to census 100% of the species present. Until noon the time of day does not seriously affect estimation of density and species richness. The counts can be done over several days under similar weather conditions.

Ҳали таржима қилинмаган

Мавзулар

Идентификаторлар

Иқтибослар ва манбалар