Hinrich Kaiser
Hinrich Kaiser in a sun hat in front of the Tiger's Nest monastery in Bhutan

About Hinrich

Hinrich Kaiser has spent more than four decades looking for frogs, lizards and snakes: in Caribbean rainforests, on the islands of the Malay Archipelago, across the hills of Timor-Leste, and in the drawers of the world's natural history museums.

From Dortmund to the Arctic

Hinrich Kaiser grew up in Dortmund, Germany. In 1982 he won a scholarship to Lester B. Pearson United World College of the Pacific in Victoria, Canada, where he led the college's diving service and became a scuba instructor. A lecture by the polar diver Joseph MacInnis, and one bold question afterwards, led to a place on a 1983 expedition to the Digges Islands in northern Hudson Bay. Diving in frigid Arctic water and being dive-bombed by peregrine falcons on the tundra set the course of his life.

The village of Ivujivik on a snowy, rocky shore at the northern tip of Québec
Ivujivik, at the northern tip of Québec, close to the Digges Islands Photo: Ian Schofield, CC BY 2.0, via Wikimedia Commons
A black-and-white striped lighthouse on the rocky islets of Race Rocks
Race Rocks, the islets off Victoria where the college's divers worked Photo: Scott Leslie, CC BY-SA 2.0, via Wikimedia Commons

Falling for frogs

Hinrich taught high-school biology in the Philippines, paddled 700 km down the Yukon River, studied marine biology at McGill University in Montréal, and then, in a course taught by David Green at McGill's Redpath Museum, fell for frogs. His PhD on the frogs of the Eastern Caribbean took him island by island through the Lesser Antilles and into northern South America, and produced new species of frogs and of the parasitic worms that live inside them.

A tiny brown frog with orange legs and a pale stripe along its side sits on moss
The copper-eyed frog of Martinique, one of the species from his PhD years Photo: Maël Dewynter, CC BY-SA 4.0, via Wikimedia Commons
The Redpath Museum's stone front on the McGill campus in Montréal
McGill's Redpath Museum in Montréal Photo: Idej Elixe, CC BY-SA 3.0, via Wikimedia Commons

A classroom in the field

After postdoctoral fellowships in Würzburg, Germany, and at La Sierra University in California, Hinrich began teaching. Since 2002 he has been Professor of Biology at Victor Valley College in Victorville, California, where he built courses that take students to places of great biological interest and turn them into co-authors of real research: Honduras, Malaysia, Cambodia, Venezuela, Cuba, Panama, Costa Rica, Borneo, Madagascar and, over ten expeditions, Timor-Leste.

Students holding a large American crocodile in the mangroves of Roatán
Students with a 2.06-metre American crocodile on Roatán, Honduras, just before her release Photo: from Kaiser et al. 2001, Herpetological Review
Timorese students working at a folding table in an open-air field laboratory
Timorese students at work in an open-air field lab Photo: Hinrich Kaiser, from Kaiser et al. 2013, Salamandra

Ten expeditions to Timor-Leste

Hinrich Kaiser holding two roosters in front of a blue fence
Hinrich in Timor-Leste
Field researchers on a beach holding the flag of Timor-Leste and an Explorers Club flag
The team with the flag of Timor-Leste and an Explorers Club flag Photo from O'Shea et al. 2023, Canadian Journal of Zoology
Hinrich Kaiser pointing with a snake stick at rocks beside a white airport building
Pointing out the rocks where a new blindsnake turned up Photo from O'Shea et al. 2023, Canadian Journal of Zoology

Today

Today Hinrich is Editor-in-Chief of the journal Herpetology Notes, a Research Associate of the Smithsonian's National Museum of Natural History and of the Leibniz Institute for the Analysis of Biodiversity Change in Bonn, and, since 2026, an Honorary Professor at The University of Hong Kong, where he is building a regional programme on snake taxonomy and venom to help fight snakebite. He chairs the board of the PeaceJam Foundation as the representative of Nobel Peace Laureate José Ramos-Horta.

Photo coming soon
Hinrich with José Ramos-Horta
President José Ramos-Horta watches as Mark O'Shea and a Timorese student hold a large reticulated python
President José Ramos-Horta meets a reticulated python Photo: Hinrich Kaiser, from Kaiser et al. 2013, Salamandra

Home, and everywhere else

Hinrich is married to Christine Kaiser, a herpetologist in her own right and a co-author on many of his papers. He has visited more than 100 countries and territories, speaks German, English, French and Spanish, and still prefers a good book to television.

A life in the field

  1. 1982

    Leaves Dortmund on a scholarship for Lester B. Pearson United World College of the Pacific in Victoria, Canada.

  2. 1983

    Research assistant on an expedition to the Digges Islands in northern Hudson Bay.

  3. 1984

    International Baccalaureate; a year teaching high-school biology in Baguio City, the Philippines.

  4. 1988

    BSc in Marine Biology, McGill University. First papers: tropical fruit trees and a new sponge.

  5. 1993

    PhD, McGill University, on the frogs of the Eastern Caribbean.

  6. 1994

    Postdoctoral fellow studying amphibian chromosomes at the University of Würzburg, Germany.

  7. 1996

    Postdoctoral fellow with Lee Grismer at La Sierra University, California; joins its faculty in 1997.

  8. 2002

    Becomes Professor of Biology at Victor Valley College.

  9. 2005

    Founds the Tropical Research Initiative, which raised more than US$600,000 for student research expeditions.

  10. 2009

    First expedition to Timor-Leste with Mark O'Shea; ten more phases follow.

  11. 2013

    Co-authors a stand against 'taxonomic vandalism' in Herpetological Review, the start of a long campaign.

  12. 2016

    Becomes Editor-in-Chief of Herpetology Notes.

  13. 2026

    Appointed Honorary Professor at The University of Hong Kong and elected Chair of the PeaceJam Foundation board.

Roles

Contact

chalcopis@yahoo.com

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