Mallard Hybrids Wild or feral ducks

Mallard hybrid Mallard hybrid, with "normal" Mallard inset for reference.
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
The typical white "bib" on the chest (above and below) indicates a Mallard cross with a white domestic duck of Mallard-type stock.
Mallard hybrid
Mallard hybrid
Mallard hybrid
The surprising feature here is not the male hybrid's bib or side but the dark female with patches of shiny green head.
Mallard
Mallard hybrid
Mallard hybrid with ducklings
Her ducklings don't have the conventional eye-stripe of Mallard ducklings.
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
Not a mallard bill.
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
hybrid duck
duck-hyb1_files/hyb7.jpg
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid
Mallard hybrid Mallard hybrid possibly with NZ Black Teal (NZ Scaup)?
Mallard hybrid
Mallard x Pacific Black Duck hybrid Mallard hybrid with Pacific Black Duck
Mallard-domestic hybrids with the crested gene: thanks to Dr Harsha Vardhan Reddy for these photos.