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The Second Entomological Expedition to the NorthWest
THE ENVIRONMENT ABOVE TIMBERLINE
Himalaya facing page
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abundant active adults Alps appear associations atmospheric temperature become body Carabidae Central character cold Coleoptera collected Collembola communities considerable crest line Curculionidae Diptera distribution dominance ecologic edge effects elements elevations endemic Entomological example Expedition extremely factors fall fauna feeding forest forms genus glaciers ground habits hibernation high altitude high elevations higher immediately important increase influence inhabitants interesting known lakes larvae Latr Lepidoptera less limits localities lower majority mass meadows mean melt water metres mountain nearly nival insects nival zone North-West Himalaya observed occur organic oxygen Palaearctic permanent Pir Panjal plains plants Pleistocene present pressure pronounced pupae Range recent region relatively remarkable reported represented rock sea level snow cover soil soil temperature south slope specialization species springs stones streams summer surface Tibet timber-line typical usually valleys vegetation wind wings winter Zool