""'The Birds of the Western Palearctic " "'( full title " "'Handbook of the Birds of Europe, the Middle East, and North Africa : The Birds of the Western Palearctic " "'; often referred to by the initials " "'BWP " "') is a nine-volume ornithological handbook covering the birds of the western portion of the Palearctic zoogeographical region.
22.
"Histiotus humboldti " is distributed in the subtropical forests of the eastern foothills of the mountains outside the Ecuadorian Andes, between 800 and 1000-1800 and 2000 meters in the eastern subtropical zoogeographical floor ( Albuja " et . al " . 1980 ), unlike " Histiotus montanus " ( Philippi and Landbeck, 1861 ), which is recorded at higher altitudes 1800 and 2000-2800 and 3000 4000 meters and live in other ecosystems of the Andes, on two floors zoogegraficos the Temple and the High Andes ( Albuja " et al . " 1980)
