My neighbour has 2 lovely cats. Recently they have been showing some very strange behaviour. Instead of bringing birds or rodents back to the house they have been depositing sachets of dried cat... ...
https://www.mavir.hu/web/mavir/feszekmegfigyeles?fbclid=IwAR1i2apCOXIiRXV0FT7AcTkoQdjpROLdTrGTnoptjfJDdHV-VVVhJwQLnh4
The female is sitting on at least 1 egg in addition to the abandoned saker egg....