Whiskered Tern
- Group
- Birds
- Records since 2000
- 470
- Scientific name
- Chlidonias hybrida
Micrambe ulicis
- Group
- Beetles
- Records since 2000
- 469
- Peak month
- May
Ground beetle
- Group
- Beetles
- Records since 2000
- 467
- Scientific name
- Asaphidion curtum
Nebula salicata
- Group
- Butterflies and moths
- Records since 2000
- 466
- Peak month
- May
Neriene peltata
- Group
- Spiders
- Records since 2000
- 466
- Peak month
- May
Plum beetle
- Group
- Beetles
- Records since 2000
- 459
- Scientific name
- Tetrops praeustus
Cyphon variabilis
- Group
- Beetles
- Records since 2000
- 458
- Peak month
- May
Schottera nicaeensis
- Group
- Seaweeds and algae
- Records since 2000
- 458
- Peak month
- May
Volinus sticticus
- Group
- Beetles
- Records since 2000
- 458
- Peak month
- May
Intermediate Lady's-mantle
- Group
- Flowering plants
- Records since 2000
- 456
- Scientific name
- Alchemilla xanthochlora
Acupalpus parvulus
- Group
- Beetles
- Records since 2000
- 455
- Peak month
- May
Aplotarsus incanus
- Group
- Beetles
- Records since 2000
- 454
- Peak month
- May
Cionus alauda
- Group
- Beetles
- Records since 2000
- 454
- Peak month
- May
Oestergrenia digitata
- Group
- Starfish and sea urchins
- Records since 2000
- 451
- Peak month
- May
Scolopostethus decoratus
- Group
- True bugs
- Records since 2000
- 451
- Peak month
- May
Lodgepole pine
- Group
- Conifers
- Records since 2000
- 450
- Scientific name
- Pinus contorta
Silpha laevigata
- Group
- Beetles
- Records since 2000
- 450
- Peak month
- May
Usnea wasmuthii
- Group
- Lichens
- Records since 2000
- 449
- Peak month
- May
Varicellaria lactea
- Group
- Lichens
- Records since 2000
- 449
- Peak month
- May
Cis bilamellatus
- Group
- Beetles
- Records since 2000
- 448
- Peak month
- May
Common Maple Aphid
- Group
- True bugs
- Records since 2000
- 442
- Scientific name
- Periphyllus testudinaceus
Dicranophragma adjunctum
- Group
- True flies
- Records since 2000
- 442
- Peak month
- May
Epinotia immundana
- Group
- Butterflies and moths
- Records since 2000
- 440
- Peak month
- May
Syntomus truncatellus
- Group
- Beetles
- Records since 2000
- 440
- Peak month
- May
Albugo candida
- Group
- Microorganisms and protists
- Records since 2000
- 439
- Peak month
- May
Chippendale stubble
- Group
- Lichens
- Records since 2000
- 438
- Scientific name
- Calicium glaucellum
Anaspis rufilabris
- Group
- Beetles
- Records since 2000
- 437
- Peak month
- May
Chaetocnema concinna
- Group
- Beetles
- Records since 2000
- 436
- Peak month
- May
Milesina dieteliana
- Group
- Fungi
- Records since 2000
- 436
- Peak month
- May
Mitrula paludosa
- Group
- Fungi
- Records since 2000
- 436
- Peak month
- May
Limonius poneli
- Group
- Beetles
- Records since 2000
- 435
- Peak month
- May
Lepraria membranacea
- Group
- Lichens
- Records since 2000
- 434
- Peak month
- May
Pachyrhinus lethierryi
- Group
- Beetles
- Records since 2000
- 434
- Peak month
- May
Lepra aspergilla
- Group
- Lichens
- Records since 2000
- 433
- Peak month
- May
Pylaisia polyantha
- Group
- Mosses
- Records since 2000
- 432
- Peak month
- May
Crimson woodsorrel
- Group
- Flowering plants
- Records since 2000
- 431
- Scientific name
- Oxalis incarnata
Strongylogaster multifasciata
- Group
- Bees, wasps and ants
- Records since 2000
- 431
- Peak month
- May
Xylophagus ater
- Group
- True flies
- Records since 2000
- 431
- Peak month
- May
Parasite cup lichen
- Group
- Lichens
- Records since 2000
- 430
- Scientific name
- Cladonia parasitica
Polydrusus pterygomalis
- Group
- Beetles
- Records since 2000
- 429
- Peak month
- May
Gull billed Tern
- Group
- Birds
- Records since 2000
- 428
- Scientific name
- Gelochelidon nilotica
Hypotrachyna horrescens
- Group
- Lichens
- Records since 2000
- 427
- Peak month
- May
Populus canadensis
- Group
- Flowering plants
- Records since 2000
- 427
- Peak month
- May
Elachista canapennella
- Group
- Butterflies and moths
- Records since 2000
- 426
- Peak month
- May
Little-Robin
- Group
- Flowering plants
- Records since 2000
- 426
- Scientific name
- Geranium purpureum
Bitoma crenata
- Group
- Beetles
- Records since 2000
- 425
- Peak month
- May
Nematopogon swammerdamella
- Group
- Butterflies and moths
- Records since 2000
- 425
- Peak month
- May
Ena montana
- Group
- Molluscs
- Records since 2000
- 424
- Peak month
- May