[Please feel free to expand! I’d like this to stay a top level guide to guides – it might make sense to break out subordinate clades with their own wikis, if this gets unwieldy. I welcome any help! Note that because this is a wiki, it can still be edited despite comments being closed.]
General Advice
- iNat
- Tips’n’Tricks - http://www.cassisaari.com/inaturalist-tips-tricks/
- URL switches - https://forum.inaturalist.org/t/how-to-use-inaturalists-search-urls-wiki/63
- Photo recs:
- Field Guide recs:
Microorganisms
Various guides to taxa:
- diatoms - https://diatoms.org/genera/pinnularia
- overview of North American genera [not available online] - https://books.google.ru/books/about/Freshwater_Algae_of_North_America.html?id=yjnLAwAAQBAJ&redir_esc=y
- midwestern algae
Plants
How to Photograph Plants - https://forum.inaturalist.org/t/presentation-how-to-photograph-plants-and-more-by-lena-struwe-and-peter-nitzsche/15143
Various guides to taxa:
- grasses - https://forum.inaturalist.org/t/how-to-identify-grasses/8538/3
- ferns of canada [pdf] -https://gardening.usask.ca/documents/Ferns_and_Fern_Allies_of_Canada.pdf
- hickories - http://bioimages.vanderbilt.edu/pages/compare-hickories.htm
- ash - http://www.treeremoval.com/ash-tree-identification-guide/#.XYLP0ChKg-V
- galls - https://www.gallformers.org/
Vascular plants (Tracheophyta) : Kew’s Plants of the World Online (POWO) = the external taxonomic authority
Hard cases:
- TREE OF HEAVEN v WALNUT v SUMAC [vid] - https://www.youtube.com/watch?v=4BA5Dec3_8o
Ocean drift seeds:
Regional Plant Guides
North America
-
New England: GoBotany
-
Minnesota. Minnesota wildflowers
Fungi
How to photograph fungi:
- Photo from above, side, and especially underside of cap if present. Photo in context & note substrate / nearby plants. Bonus: Spore prints, bruising, microscopy, genes.
- [vid] - https://www.youtube.com/watch?v=LKF_pIY0Zpc1
Various guides to taxa:
- General - https://www.mushroomexpert.com/major_groups.html
- Boletes - https://boletes.wpamushroomclub.org/
Animals
Invertebrates
Arthropods
- North America: BugGuide predates and is similar to iNaturalist in that members submit photographs for identification, but curated and limited to North American arthropods.
Spiders
- …of Europe - https://araneae.nmbe.ch/
- …of New England [pdf] - https://ipminstitute.org/wp-content/uploads/2016/06/Spider-Guide-Wegner-BASF-Revised-12-2-14.pdf
- ventral views of Orbweavers - https://forum.inaturalist.org/t/identifying-common-orbweavers-from-the-underside-wiki/275
Insects
- Expert community - https://bugguide.net/
- Insects writ large - https://forum.inaturalist.org/t/a-guide-for-insecta-orders/3868
- Larva generally - https://forum.inaturalist.org/t/insect-larvae-guides/11657
- Galls - https://www.gallformers.org/
- Flies - https://sites.google.com/view/flyguide
- Dragonflies refs - https://forum.inaturalist.org/t/guides-to-butterflies-and-dragonflies-of-the-americas/11676
- Hymenoptera
- Atlas Hymenoptera Europe - http://www.atlashymenoptera.net/default.aspx
- Bumble Bees of the Western United States - https://www.fs.fed.us/wildflowers/pollinators/documents/BumbleBeeGuideWestern2012.pdf
- Bumble Bees of the Eastern United States - https://www.fs.fed.us/wildflowers/pollinators/documents/BumbleBeeGuideEast2011.pdf see also https://www.xerces.org/sites/default/files/2018-05/12-052_01_Eastern_Bumble_Bee.pdf see also (simplified for VA https://www.vaworkinglandscapes.org/wp-content/uploads/documents/VWL_handouts/Bumble_Bees_of_Virginia_Pamphlet_VWL.pdf)
- Lepidoptera
- Caterpillars of NAmerican eastern forests - https://www.fs.fed.us/foresthealth/technology/pdfs/Caterpillars_of_Eastern_Forests.pdf
- NAmerican noctuid moths - https://forum.inaturalist.org/t/wiki-common-north-american-noctuid-moth-identification/10831
- clearwings
Onychophora
- Onychophora observation and identification guide - https://www.inaturalist.org/journal/jameskdouch/64127-onychophora-observation-and-identification-guide
Fish
- Fishbase - https://www.fishbase.se/Hints.php
Amphibians & Reptiles
- Field herp forum - http://www.fieldherpforum.com/forum/
Birds
- Getting started - https://www.audubon.org/birding/how-to-start-birding
- Expert community - http://ebird.org/
- ID help - https://www.allaboutbirds.org/guide/search
- Feathers - https://foundfeathers.org/resources/
Mammals
- Discover Life - https://www.discoverlife.org/mp/20q?guide=Mammalia