_id	Species code	Species name
1	bbg	black-backed gull
2	blk	Eurasian blackbird
3	cal	California quail
4	cha	common chaffinch
5	fal	Eastern falcon
6	fan	South Island fantail
7	gol	European goldfinch
8	gre	European greenfinch
9	gw	grey warbler
10	har	Australasian harrier
11	hed	dunnock or hedge sparrow
12	hou	house sparrow
13	mag	Australian magpie
14	red	common redpoll
15	roc	rock pigeon
16	se	silvereye
17	sky	Eurasian skylark
18	sta	common starling
19	swa	welcome swallow
20	thr	song thrush
21	tom	South Island tomtit
22	unk	unknown
23	yel	yellowhammer