A reproduction of Elizabeth Twining’s catalog of botanical drawings from 1868(c82.net)

113 points by fi-le 3 years ago | 5 comments

The Complete Work of Charles Darwin Online(darwin-online.org.uk)

64 points by bookofjoe 11 months ago | 2 comments

iNaturalist(inaturalist.org)

511 points by bookofjoe 6 months ago | 123 comments

Homepage of iNaturalist, a community platform for recording, sharing, and identifying observations of plants, animals, and other organisms.

Jumping Spiders(digital.tnconservationist.org)

123 points by rolph 1 year ago | 61 comments

The physics of parabolic microphones: Frequency dependence of gain (2023)(legallyblindbirding.net)

39 points by xrayarx 1 year ago | 1 comments

The Naturalist and the Jay(hakaimagazine.com)

20 points by samclemens 2 years ago | 4 comments