population decline

 

 

population decline

 

 

decrease of biodiversity

 

 

sea animals: metabolic/developmental malformations

 

Grey seal skull with highly eroded bone tissue associated with high POP concentrations during the 1970s and 1980s (photo by Hans Lind)

(mineralization deficiency)

(szürke fóka)

Common whelk (Buccinum undatum) showing imposex

(i.e. it has both male and female genitalia).

(kürticsiga)