Turtle doves (Streptopelia turtur) were once widespread across much of England and Wales, but the most ...
Story - Henk Tennekes - 20/05/2013 - 20:23 - 0 comments - 0 attachments
... als onkruidzaden. Vòòr 1950 was de zomertortel Streptopelia turtur (die toen nog gewoon tortelduif heette) een zeer algemeen voorkomende ...
Story - Henk Tennekes - 26/02/2013 - 09:43 - 0 comments - 1 attachment
... (Alauda arvensis), patrijs (Perdix perdix) en zomertortel (Streptopelia turtur) laten een dramatische afname zien. Ze zijn het slachtoffer van de ...
Story - Henk Tennekes - 15/02/2013 - 19:26 - 0 comments - 1 attachment
... de patrijs Perdix perdix (-93 procent), de zomertortel Streptopelia turtur (-92 procent), de ringmus Passer montanus (-93 procent) en de grutto ...
Story - Henk Tennekes - 04/12/2012 - 03:56 - 1 comment - 0 attachments
... birds are declining: the familiar European Turtle-dove Streptopelia turtur, for example, has lost 62% of its population in the last 25 years. • ...
Story - Henk Tennekes - 31/10/2011 - 13:27 - 0 comments - 0 attachments
... never before. Partridges (Perdix perdix) and turtle doves (Streptopelia turtur) are disappearing from the countryside at such alarming rates that ...
Story - Henk Tennekes - 07/12/2012 - 17:09 - 0 comments - 0 attachments
... crecca), Zomertaling (Anas querquedula), Zomertortel (Streptopelia turtur). Verdere achteruitgang wordt bij de meeste insectenetende soorten ...
Story - Henk Tennekes - 31/05/2012 - 16:06 - 0 comments - 0 attachments
... 40%, Boerenzwaluw Hirundo rustica 50-75%, Zomertortel Streptopelia turtur 85%, Veldleeuwerik Alauda arvensis 90%. De populatie veldleeuweriken in ...
Story - Henk Tennekes - 22/09/2012 - 07:07 - 0 comments - 0 attachments
... (Alauda arvensis), patrijs (Perdix perdix) en zomertortel (Streptopelia turtur), alle drie met meer dan 90%. Directeur Fred Wouters van ...
Story - Henk Tennekes - 22/09/2012 - 04:54 - 0 comments - 0 attachments
... more than half of the following ten species: Turtle Dove Streptopelia turtur -80%; Willow Tit Parus montanus -79%; Wood Warbler Phylloscopus ...
Story - Henk Tennekes - 01/08/2012 - 08:13 - 0 comments - 0 attachments
