the CAT quiz

[mustardandmi]

Answer must have the word cat in.I have just 4 left to do - can anyone help- thank you if you can. An American Thrush (3.4.):: The feline's Spanish love used to run (9)::- The European Wild cat (9);; and An 'amphibian in the neck'! (7)

[scrunge999]

1 Cat-bird
2 Catamaran? The wordplay works but I can't see a definition part to the clue.
3 The European wild cat is Felis silvestris, so the only answer I can think of is 'Silvester' - who is a cat, after all, so you could argue that the answer has a 'cat' in it...
4 Catarrh