Thyasira polygona
- Group
- Molluscs
- Records since 2000
- 138
- Peak month
- May
Bibio nigriventris
- Group
- True flies
- Records since 2000
- 137
- Peak month
- May
Dendroxena quadrimaculata
- Group
- Beetles
- Records since 2000
- 137
- Peak month
- May
Omalium rivulare
- Group
- Beetles
- Records since 2000
- 137
- Peak month
- May
Platypalpus aristatus
- Group
- True flies
- Records since 2000
- 137
- Peak month
- May
A Lichen
- Group
- Lichens
- Records since 2000
- 136
- Scientific name
- Bacidia caesiovirens
Cape pondweed
- Group
- Flowering plants
- Records since 2000
- 136
- Scientific name
- Aponogeton distachyos
Halidamia affinis
- Group
- Bees, wasps and ants
- Records since 2000
- 136
- Peak month
- May
Hermaeophaga mercurialis
- Group
- Beetles
- Records since 2000
- 136
- Peak month
- May
Boletina trivittata
- Group
- True flies
- Records since 2000
- 135
- Peak month
- May
Hairy Cellar Beetle
- Group
- Beetles
- Records since 2000
- 135
- Scientific name
- Mycetaea subterranea
Lathagrium cristatum
- Group
- Lichens
- Records since 2000
- 135
- Peak month
- May
Lentinus substrictus
- Group
- Fungi
- Records since 2000
- 134
- Peak month
- May
Limnophora maculosa
- Group
- True flies
- Records since 2000
- 134
- Peak month
- May
Matthiola incana
- Group
- Flowering plants
- Records since 2000
- 134
- Peak month
- May
Bacidina inundata
- Group
- Lichens
- Records since 2000
- 133
- Peak month
- May
Holcostethus strictus
- Group
- True bugs
- Records since 2000
- 133
- Peak month
- May
Podosphaera leucotricha
- Group
- Fungi
- Records since 2000
- 133
- Peak month
- May
Polygonatum hybridum
- Group
- Flowering plants
- Records since 2000
- 133
- Peak month
- May
Rugilus rufipes
- Group
- Beetles
- Records since 2000
- 133
- Peak month
- May
Taphropeltus contractus
- Group
- True bugs
- Records since 2000
- 133
- Peak month
- May
Terek Sandpiper
- Group
- Birds
- Records since 2000
- 133
- Scientific name
- Xenus cinereus
Badister sodalis
- Group
- Beetles
- Records since 2000
- 132
- Peak month
- May
Ceutorhynchus picitarsis
- Group
- Beetles
- Records since 2000
- 132
- Peak month
- May
Eugyra arenosa
- Group
- Sea squirts
- Records since 2000
- 132
- Peak month
- May
Gymnopus ocior
- Group
- Fungi
- Records since 2000
- 132
- Peak month
- May
Polietes domitor
- Group
- True flies
- Records since 2000
- 132
- Peak month
- May
Andrena synadelpha
- Group
- Bees, wasps and ants
- Records since 2000
- 131
- Peak month
- May
Gelidium crinale
- Group
- Seaweeds and algae
- Records since 2000
- 131
- Peak month
- May
Rhizocarpon infernulum
- Group
- Lichens
- Records since 2000
- 131
- Peak month
- May
Shell lichen
- Group
- Fungi
- Records since 2000
- 131
- Scientific name
- Arthopyrenia cinereopruinosa
Synedra famelica
- Group
- Seaweeds and algae
- Records since 2000
- 131
- Peak month
- May
Aedes punctor
- Group
- True flies
- Records since 2000
- 130
- Peak month
- May
Cladius brullei
- Group
- Bees, wasps and ants
- Records since 2000
- 130
- Peak month
- May
Hazel Pot Beetle
- Group
- Beetles
- Records since 2000
- 130
- Scientific name
- Cryptocephalus coryli
Little Swift
- Group
- Birds
- Records since 2000
- 130
- Scientific name
- Apus affinis
Mollisia clavata
- Group
- Fungi
- Records since 2000
- 130
- Peak month
- May
Pterostichus macer
- Group
- Beetles
- Records since 2000
- 130
- Peak month
- May
Schaereria lichen
- Group
- Lichens
- Records since 2000
- 130
- Scientific name
- Schaereria cinereorufa
Stump lichen
- Group
- Lichens
- Records since 2000
- 130
- Scientific name
- Cladonia botrytes
A Lichen
- Group
- Lichens
- Records since 2000
- 129
- Scientific name
- Bactrospora homalotropa
Cheilosia antiqua
- Group
- True flies
- Records since 2000
- 129
- Peak month
- May
Dicranota subtilis
- Group
- True flies
- Records since 2000
- 129
- Peak month
- May
Ensis directus
- Group
- Molluscs
- Records since 2000
- 129
- Peak month
- May
Taphrina padi
- Group
- Fungi
- Records since 2000
- 129
- Peak month
- May
Bird's-foot Clover
- Group
- Flowering plants
- Records since 2000
- 128
- Scientific name
- Trifolium ornithopodioides
Cauchas fibulella
- Group
- Butterflies and moths
- Records since 2000
- 128
- Peak month
- May
Poecilium alni
- Group
- Beetles
- Records since 2000
- 128
- Peak month
- May