NYC-based photographer of birds & all things under the sea, especially nudibranchs.

Avian observations pre-2020 mainly on eBird: https://ebird.org/profile/OTAxMzc3/world

https://www.instagram.com/zahnerphoto_birds/ (birds)

https://www.instagram.com/zahnerphoto/ (underwater)

https://twitter.com/zahnerphoto

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Observations of mine that were firsts for the iNat database:

Jan 2020
Thuridilla malaquita: https://www.inaturalist.org/observations/38108405
Antillean Scallop (Antillipecten antillarum): https://www.inaturalist.org/observations/38108402

Aug 2019
Diodora variegata: https://www.inaturalist.org/observations/34983863

Jun 2019
Ophiothela mirabilis: https://www.inaturalist.org/observations/27341347
Atys caribaeus: https://www.inaturalist.org/observations/27271126

Feb 2019
Black-spotted Sea Goddess (Felimare bayeri): https://www.inaturalist.org/observations/20192457
Harlequin Pipefish (Halicampus ensenadae): https://www.inaturalist.org/observations/20233085
Bumblebee Two-spot Octopus (Octopus hummelincki): https://www.inaturalist.org/observations/20234192
Banded Tube-dwelling Anemone (Isarachnanthus nocturnus): https://www.inaturalist.org/observations/20173770
Nanuca sebastiani: https://www.inaturalist.org/observations/20020802
Coryphellina hamanni: https://www.inaturalist.org/observations/20023468
Elysia pratensis: https://www.inaturalist.org/observations/20280909

Jan 2019
Shortstripe Goby (Elacatinus chancei): https://www.inaturalist.org/observations/19982281
Black Morph Cyphoma (Cyphoma cassidyae): https://www.inaturalist.org/observations/19988204
Thuridilla mazda: https://www.inaturalist.org/observations/19976102
Camachoaglaja berolina: https://www.inaturalist.org/observations/19976456
Navanax gemmatus: https://www.inaturalist.org/observations/19914534
Gaudy Clown Crab (Platypodiella spectabilis): https://www.inaturalist.org/observations/19976659
Felimare acriba: https://www.inaturalist.org/observations/19994366
Bulbaeolidia oasis: https://www.inaturalist.org/observations/19899704
Elysia cornigera: https://www.inaturalist.org/observations/19795743