Black Swan
- Group
- Birds
- Peak month
- May
- Records since 2000
- 9,552
Described in 1790
73 species
Small Square-spot
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 6,140
Plant bug
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 4,304
Hypericum rhopalid
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 4,081
Montagu's Crab
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 2,259
Bar-headed Goose
- Group
- Birds
- Peak month
- August
- Records since 2000
- 2,106
Pterostichus nigrita
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 1,752
Platynus assimilis
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,462
Spring small dung beetle
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 1,316
Weevil
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 1,310
Giant willow aphid
- Group
- True bugs
- Peak month
- October
- Records since 2000
- 1,054
Smooth ground beetle
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 926
False Puffball
- Group
- Microorganisms and protists
- Peak month
- April
- Records since 2000
- 905
Small Grass Shieldbug
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 680
Common horned dung beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 665
Byturus ochraceus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 662
Enicmus transversus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 614
V click beetle
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 563
Dark Brocade
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 527
Olisthopus rotundatus
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 442
Stictopleurus abutilon
- Group
- True bugs
- Peak month
- September
- Records since 2000
- 440
Limnoxenus niger
- Group
- Beetles
- Peak month
- April
- Records since 2000
- 371
Amara apricaria
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 362
Arge ochropus
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 331
Chlaenius vestitus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 314
A Digger wasp
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 309
Cercyon ustulatus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 300
Drilus flavescens
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 293
Donacia versicolorea
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 272
Corticaria impressa
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 235
Oriental Turtle Dove
- Group
- Birds
- Peak month
- February
- Records since 2000
- 217
Tetratoma fungorum
- Group
- Beetles
- Peak month
- October
- Records since 2000
- 216
Prasocuris junci
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 210
Scaphidium quadrimaculatum
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 199
Segestria florentina
- Group
- Spiders
- Peak month
- July
- Records since 2000
- 197
Agrilus sinuatus
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 184
Reed Leopard
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 183
Calathus ambiguus
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 178
Aedes rusticus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 159
Psallus haematodes
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 158
Hudsonian Whimbrel
- Group
- Birds
- Peak month
- June
- Records since 2000
- 156
Dyschirius thoracicus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 155
Nysson trimaculatus
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 154
Arge melanochra
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 152
Hallomenus binotatus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 149
Bembidion litorale
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 135
Peritrechus lundi
- Group
- True bugs
- Peak month
- April
- Records since 2000
- 128
Meligethes atratus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 125
Aphis urticata
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 124
Aphanisticus pusillus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 121
Conopalpus testaceus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 117
Silvanus unidentatus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 117
Telmatophilus caricis
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 110
Furcula bicuspis
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 109
Hedychridium roseum
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 109
Cis bidentatus
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 100
Cidnopus aeruginosus
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 94
Black Headed Mason Wasp
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 89
Bruchela rufipes
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 87
Callicera aurata
- Group
- True flies
- Peak month
- August
- Records since 2000
- 82
Clanoptilus marginellus
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 81
Ephippiochthonius tetrachelatus
- Group
- Mites, harvestmen and other arachnids
- Peak month
- August
- Records since 2000
- 81
Licinus depressus
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 79
Endelomyia aethiops
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 76
Lissonota coracina
- Group
- Bees, wasps and ants
- Peak month
- August
- Records since 2000
- 76
White-faced Storm-petrel
- Group
- Birds
- Peak month
- October
- Records since 2000
- 74
Epuraea unicolor
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 71
Tasgius morsitans
- Group
- Beetles
- Peak month
- August
- Records since 2000
- 67
Lissonota lineolaris
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 58
Monophadnus pallescens
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 56
Herina germinationis
- Group
- True flies
- Peak month
- July
- Records since 2000
- 53
Quedius cinctus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 50
Rosy marbled
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 50