Brownsea Island (NT & Dorset WT)

Brownsea Island lies within the Poole Harbour basin and covers approximately 203 hectares. 81 hectares of the Island on the northern side is managed as a nature reserve by the Dorset Wildlife Trust. It has a nice range of habitats from dry heath, acid grasland, to conifer and mixed woodlands with some mature trees. There are a number of ponds, two freshwater lakes, a small stream, and the important lagoon, one of the most significant nature conservation features in the whole of the region. There are soft cliffs, sandy and rocky intertidal habitats and a little saltmarsh. The Island has been quite well recorded by visiting naturalists, as well as the resident DWT wardens. This list is up to 2015.

Last modified: 

Monday, March 20, 2023 - 17:46
Warrington-Stuart's picture

Size: 

203.00hectares

Species total: 

3348

Ranking breakdown

Breakdown of species counts by category

Algae: 

10

Slime Moulds: 

8

Lichens: 

154

Fungi other than Lichens, including fungoid organisms: 

167

Bryophytes: 

85

Vascular Plants: 

400

Cnidarians: 

1

Molluscs: 

33

Annelid worms: 

19

Platyhelminth worms: 

1

Arachnids: 

89

Myriapods: 

12

Crustaceans: 

31

Insects: 3-tailed Bristletails: 

1

Insects: Odonata: 

24

Insects: orthopteroids: 

14

Insects: hemipteroids: 

265

Insects: Hymenoptera: 

134

Insects: Coleoptera: 

518

Insects: Diptera: 

280

Insects: Lepidoptera: butterflies: 

37

Insects: Lepidoptera: moths: 

678

Insects: remaining small orders: 

49

Fish: 

17

Reptiles: 

4

Amphibians: 

1

Birds: 

286

Mammals: 

30