---

All answers having "Birds" as clue:

4 Character Answers:

---

ANIS

ARAS

AUKS

AVES

DAWS

EMUS

ERNS

FOWL

HENS

JAYS

OWLS

RARE



5 Character Answers:

---

ANGRY

DOVES

ERNES

FOWLS

GEESE

HAWKS

KITES

LOONS

MYNAS

QUAIL

RAILS

ROOKS

SMEES

SNIPE

SORAS

SWANS

TERNS

WRENS



6 Character Answers:

---

ARARAS

AVIANS

CRANES

EGRETS

GROUSE

OFPREY

RAVENS

SERINS



7 Character Answers:

---

GANDERS

LASSIES

NESTERS

ORIOLES

PEAHENS

RATITES



8 Character Answers:

---

HOOTOWLS

PENGUINS

ROOSTERS

SEAGULLS

SPARROWS

TANAGERS



9 Character Answers:

---

BOBWHITES



10 Character Answers:

---

NUTHATCHES



11 Character Answers:

---

KINGFISHERS



14 Character Answers:

---

HITCHCOCKTOPIC



15 Character Answers:

---

FEATNOWDFRIENDS

HITCHCOCKTHREAT

PENGUINANDQUAIL

SONGLOVEANDBLUE