Hi, I’m Alexander Julius Jensen

My core areas of expertise are island biogeography, animal taxonomy, and natural history, with a particular focus on East Asian fauna.


I started this website three years ago to write about obscure animal species I felt were not receiving their deserved spotlight.

When I’m not writing I’m taking photos and logging observations on iNaturalist.


Contact

Personal Statement (PDF)

My Work


Alfred Russel Wallace “Adopts” an Orangutan

“I was now in hopes that I had made the little orphan quite happy; and so it seemed for some time, until it began to remember its lost parent…”

White-rumped Vulture

The Indian Vulture Crisis: an ecological collapse that caused a national health crisis.

Madagascar to Sweden to France

A new species of hooktail dragonfly known from three “international” specimens.

Firefly Squid

Once a year, these squid light up a bay in Japan, and then they all die.

Spectral Bat

The largest carnivorous bat in the world hunts sleeping birds in the night.

Why Does Extinction Matter?

Should we really care if animal species go extinct?

Okinawa Rail

A “cryptid” from Japan’s subtropical island, only described in 1981.

Ground Tit

Undeniably the weirdest of all tits, this species was a taxonomic mystery for over a century.

Samurai Crab

The souls of long dead samurai? An experiment in artificial selection?


See more below:

Species | Journal | Gallery