Counties

125 counties

#	County	Nation	Records since 2000	Species recorded	Area
101	Mid and East Antrim	Northern Ireland	72,718	4,053	1,046 km²
102	Antrim and Newtownabbey	Northern Ireland	68,486	3,319	572.0 km²
103	Falkirk	Scotland	68,158	2,241	—
104	Redcar and Cleveland	England	67,759	2,185	244.8 km²
105	Lisburn and Castlereagh	Northern Ireland	67,638	2,604	505.3 km²
106	Liverpool	England	65,871	2,506	—
107	Southend-on-Sea	England	65,012	1,594	—
108	North Lanarkshire	Scotland	57,209	2,307	—
109	Plymouth	England	52,985	2,951	—
110	Torbay	England	51,700	2,209	—
111	Clackmannanshire	Scotland	50,842	1,477	—
112	Kingston upon Hull, City of	England	50,276	2,223	—
113	Derby	England	40,960	1,499	—
114	Dundee City	Scotland	34,256	1,134	—
115	Hartlepool	England	32,124	1,534	—
116	Mid Ulster	Northern Ireland	31,882	3,209	—
117	Darlington	England	29,622	1,336	—
118	Blackburn with Darwen	England	28,846	1,629	137 km²
119	West Dunbartonshire	Scotland	28,391	1,707	—
120	East Renfrewshire	Scotland	21,598	1,401	—
121	Wolverhampton	England	19,099	1,277	—
122	Derry City and Strabane	Northern Ireland	18,863	1,851	1,238 km²
123	East Dunbartonshire	Scotland	18,784	1,718	—
124	Inverclyde	Scotland	12,242	1,343	—
125	Luton	England	9,205	1,047	—