Kanoet / Red knot

Kauw / Jackdaw

Kemphaan / Ruff

Kievit / Lapwing

Kleine karekiet / Reed warbler

Kleine plevier / Little ringed plover

Kleine mantelmeeuw / Lesser Black-backed Gull

Kleine zilverreiger / Little egret 

Kluut / Avocet

Kneu / Linnet

Knobbelzwaan / Mute swan

Koekoek / Cuckoo

Kokmeeuw / Blackheaded gull

Koperwiek / Redwing

Krakeend / Common gadwall

Kramsvogel / Fieldfare

Kuifaalscholver / Shag

Kuifeend / Tufted duck

Lepelaar / Spoonbill

Meerkoet / Coot

Merel / Blackbird

Middelste zaagbek / Red breasted merganser

Nijlgans / Egyptian goose

Oeverloper / Common sandpiper

Oeverpieper / Rock pipit

Oeverzwaluw / Sand martin