Desulfobacca acetoxidans
- Group
- Microorganisms and protists
- Records since 2000
- 65
- Peak month
- May
Fries' dotted lichen
- Group
- Lichens
- Records since 2000
- 65
- Scientific name
- Bacidia friesiana
Heterocerus marginatus
- Group
- Beetles
- Records since 2000
- 65
- Peak month
- May
Lyomyces crustosus
- Group
- Fungi
- Records since 2000
- 65
- Peak month
- May
Peronospora conferta
- Group
- Microorganisms and protists
- Records since 2000
- 65
- Peak month
- May
Pleurocrypta porcellanaelongicornis
- Group
- Crustaceans
- Records since 2000
- 65
- Peak month
- May
Psammamphiporus elongatus
- Group
- Other invertebrates
- Records since 2000
- 65
- Peak month
- May
Saperda populnea
- Group
- Beetles
- Records since 2000
- 65
- Peak month
- May
Thelidium pyrenophorum
- Group
- Fungi
- Records since 2000
- 65
- Peak month
- May
Tree Heath
- Group
- Flowering plants
- Records since 2000
- 65
- Scientific name
- Erica arborea
A Hoverfly
- Group
- True flies
- Records since 2000
- 64
- Scientific name
- Cheilosia chrysocoma
A ribbon worm
- Group
- Other invertebrates
- Records since 2000
- 64
- Scientific name
- Nemertopsis flavida
Amblyosyllis spectabilis
- Group
- Worms (annelids)
- Records since 2000
- 64
- Peak month
- May
Arge nigripes
- Group
- Bees, wasps and ants
- Records since 2000
- 64
- Peak month
- May
Bellerochea horologicalis
- Group
- Seaweeds and algae
- Records since 2000
- 64
- Peak month
- May
Diplotomma chlorophaeum
- Group
- Lichens
- Records since 2000
- 64
- Peak month
- May
Hairy reed beetle
- Group
- Beetles
- Records since 2000
- 64
- Scientific name
- Donacia cinerea
Indigo Bunting
- Group
- Birds
- Records since 2000
- 64
- Scientific name
- Passerina cyanea
Meligethes ruficornis
- Group
- Beetles
- Records since 2000
- 64
- Peak month
- May
Parakiefferiella bathophila
- Group
- True flies
- Records since 2000
- 64
- Peak month
- May
Procladius sagittalis
- Group
- True flies
- Records since 2000
- 64
- Peak month
- May
Rhamphomyia hybotina
- Group
- True flies
- Records since 2000
- 64
- Peak month
- May
Scarce Redshank
- Group
- Mosses
- Records since 2000
- 64
- Scientific name
- Ceratodon conicus
Small-leaved Sweet-briar
- Group
- Flowering plants
- Records since 2000
- 64
- Scientific name
- Rosa agrestis
Xanthostigma xanthostigma
- Group
- Other insects
- Records since 2000
- 64
- Peak month
- May
Atomaria nigrirostris
- Group
- Beetles
- Records since 2000
- 63
- Peak month
- May
Cacopsylla brunneipennis
- Group
- True bugs
- Records since 2000
- 63
- Peak month
- May
Canadian Bunchberry
- Group
- Flowering plants
- Records since 2000
- 63
- Scientific name
- Cornus canadensis
Ephemerella notata
- Group
- Mayflies
- Records since 2000
- 63
- Peak month
- May
Harpalus pumilus
- Group
- Beetles
- Records since 2000
- 63
- Peak month
- May
Osphya bipunctata
- Group
- Beetles
- Records since 2000
- 63
- Peak month
- May
Phyllocolpa leucosticta
- Group
- Bees, wasps and ants
- Records since 2000
- 63
- Peak month
- May
Psychoda cinerea
- Group
- True flies
- Records since 2000
- 63
- Peak month
- May
Saxifraga rosacea
- Group
- Flowering plants
- Records since 2000
- 63
- Peak month
- May
Black-legged ham beetle
- Group
- Beetles
- Records since 2000
- 62
- Scientific name
- Necrobia violacea
Coenosia lacteipennis
- Group
- True flies
- Records since 2000
- 62
- Peak month
- May
Medetera abstrusa
- Group
- True flies
- Records since 2000
- 62
- Peak month
- May
Oriental Pratincole
- Group
- Birds
- Records since 2000
- 62
- Scientific name
- Glareola maldivarum
Orthocladius rubicundus
- Group
- True flies
- Records since 2000
- 62
- Peak month
- May
Plagiogramma vanheurckii
- Group
- Seaweeds and algae
- Records since 2000
- 62
- Peak month
- May
Subgenus lichen
- Group
- Lichens
- Records since 2000
- 62
- Scientific name
- Cladonia mediterranea
Thyasira biplicata
- Group
- Molluscs
- Records since 2000
- 62
- Peak month
- May
Brachyopa bicolor
- Group
- True flies
- Records since 2000
- 61
- Peak month
- May
Cerataulus granulata
- Group
- Seaweeds and algae
- Records since 2000
- 61
- Peak month
- May
Cryptarcha strigata
- Group
- Beetles
- Records since 2000
- 61
- Peak month
- May
Diaporthe arctii
- Group
- Fungi
- Records since 2000
- 61
- Peak month
- May
Dropephylla ioptera
- Group
- Beetles
- Records since 2000
- 61
- Peak month
- May
Empis opaca
- Group
- True flies
- Records since 2000
- 61
- Peak month
- May