Killer whales hunting a dolphin in Hokkaido, Japan

A Child of Hokkaido

Homo-sexual behaviour in a dolphin 3

Homo-sexual behaviour in a dolphin 1

Homo-sexual behaviour in a dolphin 2

Hunting in a kingfisher 2

Hunting in a kingfisher 1

Northern Goshawk: Hunting in a park in Higashi-kurume City

Children of Hokkaido in Winter

SKETCHES OF HUNTING 19: The pleasures of hunting in snowy weather

Setana-cho, Setana-gun, Hokkaido from "Quintessence of Japan"

Japanese Wildlife in Hokkaido: Ribbon Seal

Observation record of a male Ashy Minivet Pericrocotus divaricatus divaricatus carrying nest materials into the nest of Asian Brown Flycatchers Muscicapa dauurica in Hokkaido, northern Japan

Grounded by Storm, Kamoenai-mura, Hokkaido from "Villages"

Archaeological finds unearthed from a pit grave at the Yunosato 4 Site in Hokkaido

Sketches in Southeast Asia （別題名：《"Hunting in Bonthain, Indonesia" from Battlefield Sketches》）

Guidebook of Jomon Prehistoric Sites in Northern Japan 2024

Guidebook of Jomon Prehistoric Sites in Northern Japan 2023

Jomon Prehistoric Sites in Northern Japan

World Heritage Jomon Prehistoric Sites in Northern Japan (in English)

World Heritage Jomon Prehistoric Sites in Northern Japan (in Japanese)

World Heritage Jomon Prehistoric Sites in Northern Japan (in Korean)

Predation behaviour of a Hydaticus bowringii adult on a frog egg

Jomon Prehistoric Sites in Northern Japan, Kitakogane Site

Jomon Prehistoric Sites in Northern Japan, Ofune Site