... 1973-77 naar 500.000 - 900.000 in 1998 - 2000; Huismus (Passer domesticus): van 1.000.000 - 2.000.000 in 1973-77 naar 500.000 - 1.000.000 in 1998 - 2000; Ringmus (Passer montanus): van 500.000 - 750.000 in 1973-77 naar 50.000 - 150.000 in 1998 - ...
Story - Henk Tennekes - 10/08/2010 - 05:12 - 0 comments - 0 attachments
... chloris), grey partridge (Perdix perdix), house sparrow (Passer domesticus), quail, red-legged partridge (Alectoris rufa), reed bunting ... stone curlew (Burhinus oedicnemus), tree sparrow (Passer montanus), yellowhammer (Emberiza citrinella) and yellow wagtail (Motacilla ...
Story - Henk Tennekes - 16/03/2010 - 13:41 - 0 comments - 0 attachments
... -96%; Veldleeuwerik Alauda arvensis: -77%; Ringmus Passer montanus: -82%; Boerenzwaluw Hirundo rustica: -69%; Zomertortel Streptopelia ...
Story - Henk Tennekes - 05/03/2010 - 07:24 - 0 comments - 0 attachments
... onset of decline and pesticide use exist for Tree Sparrow Passer montanus, Turtle Dove Streptopelia turtur, Bullfinch Pyrrhula pyrrhula, Song ...
Story - Henk Tennekes - 22/01/2010 - 14:47 - 0 comments - 0 attachments
... En indirect de vogelpopulatie.'' De ringmus Passer montanus, waarvan er nu tussen de 15.000 en 30.000 in België leven, verloor de ...
Story - admin - 25/01/2010 - 15:08 - 0 comments - 0 attachments
... Corn Bunting Miliaria calandra, Eurasian Tree Sparrow Passer montanus and Northern Lapwing Vanellus vanellus, have declined sharply in ...
Story - Henk Tennekes - 12/02/2010 - 06:50 - 0 comments - 0 attachments
... Wiesenvögel wie Kiebitz Vanellus vanellus, Feldsperling Passer montanus und Rebhuhn Perdix perdix ist in der intensiven Landwirtschaft zu ...
Story - Henk Tennekes - 25/01/2010 - 16:46 - 0 comments - 0 attachments
... the Song Trush (Turdus philomelos), the Tree Sparrow (Passer montanus) and the Turtle Dove (Streptopelia turtur) have suffered a dramatic ...
Story - Henk Tennekes - 22/01/2010 - 10:10 - 0 comments - 0 attachments
... has been a massive 95% decline in the UK Tree Sparrow Passer montanus population between 1974 and 1999. The nestling diet of Tree Sparrows ...
Story - Henk Tennekes - 22/01/2010 - 12:15 - 0 comments - 0 attachments
... different species to varying degrees. The Tree Sparrow (Passer montanus) is the species that has experienced the most dramatic decline in ...
Story - Henk Tennekes - 03/12/2009 - 15:48 - 0 comments - 0 attachments