Akihiko Koyama

发表

Habitat suitability maps for juvenile tri-spine horseshoe crabs in Japanese intertidal zones: A model approach using unmanned aerial vehicles and the Structure from Motion technique

N. Onikura, Tomoko Minagawa, Akihiko Koyama, 2020, PloS one.

Morphological, distributional, and genetic characteristics of Cottus pollux in the Kyushu Island, Japan: indication of fluvial and amphidromous life histories within a single lineage

Jun Nakajima, N. Onikura, Y. Kurita, 2018, Ichthyological Research.

Development and application of a multilingual electronic decision-support tool for risk screening non-native terrestrial animals under current and future climate conditions

Seyed Daryoush Moghaddas, Renanel S. M. Pickholtz, Dimitriy Dashinov, 2022, NeoBiota.

Habitat suitability of eight threatened gobies inhabiting tidal flats in temperate estuaries: model developments in the estuary of the Kuma River in Kyushu Island, Japan

N. Onikura, Ryutei Inui, Y. Akamatsu, 2016, Ichthyological Research.

Molecular analysis of the distributions of the invasive Asian clam, Corbicula fluminea (O.F. Müller, 1774), and threatened native clam, C. leana Prime, 1867, on Kyushu Island, Japan

N. Onikura, Y. Kurita, Akihiko Koyama, 2016 .

Identification of two species of Amblygaster ( Clupeiformes : Clupeidae ) and the occurrence of a species-specific parasite Ryukyua globosa ( Isopoda : Cymothoidae ) , from the Ryukyu Islands

T. Yoshino, N. Onikura, K. Hayashi, 2014 .

Physicochemical factors affecting goby fauna in the intertidal zones of temperate riverine estuaries of the Seto Inland Sea

N. Onikura, Ryutei Inui, Y. Akamatsu, 2019, Estuarine, Coastal and Shelf Science.

The first record of the spawning nest of Gymnogobius cylindricus and Gymnogobius macrognathos

N. Onikura, Ryutei Inui, K. Umemura, 2017, Ichthyological Research.

RELATIONSHIPS BETWEEN HABITAT CHARACTERISTICS OF NEAR THREATENED GOBY Luciogobius pallidus AND RIVER-BED AND SALINITY FLUCTUATION

Ryutei Inui, Y. Akamatsu, T. Shintani, 2015 .

Abiotic and biotic factors influence the habitat use of four species of Gymnogobius (Gobiidae) in riverine estuaries in the Seto Inland Sea

Ryutei Inui, Y. Akamatsu, Akihiko Koyama, 2017, Ichthyological Research.

Symbiotic partner specificity and dependency of two gobies (Apocryptodon punctatus and Acentrogobius sp. A) and four alpheid shrimps inhabiting the temperate estuary of southern Japan

N. Onikura, Ryutei Inui, Akihiko Koyama, 2016, Ichthyological Research.

Embryonic, larval, and juvenile development of reared Cobitis striata fuchigamii (Cypriniformes: Cobitidae)

N. Onikura, Akihiko Koyama, Kanna Nagae, 2022, Ichthyological Research.

Coastal Fishes in Tidal Flats and Salt Marshes

Akihiko Koyama, 2022, Fish Diversity of Japan.

Differences in conservation candidate tidal rivers by cross‐taxon analysis in the Japanese temperate zone

Jun Nakajima, N. Onikura, Ryutei Inui, 2020 .

Spawning habitat of the Chinese false gudgeon, Abbottina rivularis , in an irrigation channel near the Ushizu River, northern Kyushu Island, Japan

N. Onikura, Kosuke Hayashi, Akihiko Koyama, 2013 .

Habitat Characterization Based on Crab Fauna in the Temperate Estuarine Intertidal Zone of the Seto Inland Sea, Japan

N. Onikura, Ryutei Inui, Y. Akamatsu, 2020, Estuaries and Coasts.

Spawning habitat suitability maps for the conservation of the tri‐spine horseshoe crab Tachypleus tridentatus in Tsuyazaki Cove, Fukuoka, Japan

S. Yano, N. Onikura, Akihiko Koyama, 2023, Aquatic conservation.

Sediment temperature characteristics and their relation to distribution patterns of two sentinel crab species in intertidal flats in western Japan

Ryutei Inui, Akihiko Koyama, 2024, Scientific reports.