april 1998 the Los Frailes mine at Aznalcollar.lost 5million M3 of toxic wasted mud with high percentage of pyriet(FeS2)lead,zinc,lead,cadminum.

this vlooded into estramuros river in the centre of PN Coto DONANA.a temporary wall made of brics colapsed however many people think it was an illegal losing of high toxic wastemany fish died and many bird special fisheating species were found dead.

1989 was alo a very dry year , near the old palacio of Dona Anna, approx 600 pairs of the spoonbill bred there normally there in trees, but not in 1989.new breeding site were found in castro marim (Portugal)and (Nueva)but also in the Netherlands much higher numbers of Spanish ringed birds were seen on the breeding colonies, in fact 245 different adult individues were observed in Dutch breeding areacolonies(Texel-Schiermonnikoog-Balgzand)In same period 1989 the breeding in Zwanenwaterstopped the colony was abbounded, probably due to entering of Foxes. two year earlyer in 1996 the largest breeding colony (260 bp) in Netherlands (Oostvaardersplassen)also abbounded probably due to chance in watermanagementMany adult ringed birds were found breding in Waddesea colonies (Schiermonikoog 12 different adult individues)In 1998 also the breeding of Spoonbills in Lac de Grand Lieu(155 bp. in 1997abort due to maintaining the bottum of the lake, over years so many lead has dropped into the lake. it was believed that every year 70 000cartridge of 26 gram of laed was fallen down in the lake every year 50.000 birds (ducks and herrons died by lead poissing in 1997 the botum of the lake was cleaned an the lake was dry during breeding season. In 2006 lead was forbidden in hunting , many mass migations were noticed next week more news