藤井 恒
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lovenature.bsky.social
藤井 恒
@lovenature.bsky.social
自然や生き物が好き! 歌やフルートも♪ http://music-jp.org YouTube: http://youtube.com/c/MusicjpOrgNow 専門は動物行動学、生態学、昆虫学。博士(理学)写真や動画撮影もします! http://instagram.com/hisashi.fujii/
This summer, I observed beautiful Thermozephyrus ataxus (also known as Chrysozephyrus ataxus) butterflies in Mie, Japan.

#butterflies #insects #japan #nature #photography

www.instagram.com/p/DPQ-e_Mk_9Q/
October 1, 2025 at 11:54 AM
I observed a Japanese perch (Coreoperca kawamebari), also known as redfin perch or eye-spot perch, in a mountain stream in Kyoto, Japan.

#fish #river #nature #photography #japan

www.instagram.com/p/DPG9eKVEz2d/
September 27, 2025 at 2:29 PM
I observed several Hemibarbus longirostris (long-nosed barbel) fish in a beautiful mountain stream in Kyoto, Japan.

#fish #river #japan #nature #photography

www.instagram.com/p/DPD9Swyk6pW/
September 26, 2025 at 10:29 AM
I observed dozens of ayu sweetfish (Plecoglossus altivelis) in a beautiful mountain stream in Kyoto, Japan.

#fish #river #nature #photography #japan
www.instagram.com/p/DO-6n4rk1zM/
September 24, 2025 at 12:24 PM
I observed an Asian black bear, also known as a moon bear (Ursus thibetanus), in Nagano, Japan.

#bears #mammals #animals #japan #nature #photography

www.instagram.com/p/DO8SdRWk2Gg/
September 23, 2025 at 10:57 AM
I observed a Japanese marten (Martes melampus melampus) in Mie, Japan.

#mammals #amimals #nature #photography #japan
www.instagram.com/p/DO4oSGEE-wa/
September 22, 2025 at 12:51 AM
I observed a Japanese serow (Capricornis crispus) eating flowers of fireweed or rosebay willowherb (Chamaenerion angustifolium) in Nagano, Japan.

#mammals #animals #japan #nature #photography

www.instagram.com/p/DO3Jk6ukxrA/
September 21, 2025 at 11:06 AM
I observed a pheasant-tailed jacana (Hydrophasianus chirurgus) foraging on a clump of water chestnut (Trapa jeholensis) in Shiga, Japan.

#birds #japan #nature #photography

www.instagram.com/p/DOqa1uXE9uH/
September 16, 2025 at 12:34 PM
I observed a flock of garganeys (Spatula querquedula) in Mie, Japan.

#birds #nature #photography #japan

www.instagram.com/p/DOpSn5tk0kn/
September 16, 2025 at 1:52 AM
A great cormorant (Phalacrocorax carbo) caught a crucian carp in Lake Biwa (Shiga, Japan), but the bird could not eat it because the prey was too large to swallow.

#birds #japan #nature #photography
www.instagram.com/p/DOmOffYkzoW/
September 14, 2025 at 9:31 PM
I observed some Coenonympha oedippus butterflies in Nagano, Japan.
#butterflies #insects #japan #nature #photography

www.instagram.com/p/DOiNxBCk3v...
September 13, 2025 at 8:02 AM
I observed several Mellicta ambigua butterflies—designated as a domestic endangered species under Japan's Law for Conservation of Nature and Natural Resources—sucking nectar from the flowers of Veronicastrum sibiricum in Nagano, Japan.

#japan #nature #photography

www.instagram.com/p/DOfubn3k822/
September 12, 2025 at 9:05 AM
I observed several adult Aporia hippa butterflies visiting flowers in Gunma, Japan.

#butterflies #insects #japan #nature #photography

www.instagram.com/p/DOYqfRakxHr/
September 9, 2025 at 3:01 PM
I observed a Pacific reef heron (Egretta sacra) was foraging at the sea shore in Kyoto, Japan.

#birds #japan #nature #photography

www.instagram.com/p/DOV8CYkExH...
September 8, 2025 at 2:58 PM
I observed Kajika frogs (Buergeria buergeri) singing along a mountain stream in Ishikawa, Japan.

#frogs #amphibians #nature #photography #japan

www.instagram.com/p/DLciok3TH2...
June 28, 2025 at 1:30 PM
I observed several pairs of grey-headed lapwings (Vanellus cinereus) in the rice fields in Aichi, Japan.

#birds #nature #photography #japan

ケリ@愛知県

www.instagram.com/p/DLZ5ABZzDn...
June 27, 2025 at 12:50 PM
The Chestnut Tiger (Parantica sita) is a migratory butterfly species found in East Asia. I recently observed a female in Nagano, Japan.

#butterflies #insects #nature #photogaraphy #japan

www.instagram.com/p/DLUx6YMznJ...
June 25, 2025 at 1:11 PM
I observed several Chinese peacock butterflies (Papilio bianor) visiting the flowers of Deutzia crenata in Shiga, Japan.

#butterflies #insects #flowers #plants #japan #nature #photography

ウツギで吸蜜するカラスアゲハ@滋賀県

www.instagram.com/p/DLPnRO0Tfy...
June 23, 2025 at 1:02 PM
I observed dozens of Japanese clouded Apollos (Parnassius glacialis) flying in a grassland in Gifu, Japan.

#butterflies #insects #nature #photography #japan

ウスバシロチョウの飛翔@岐阜県

www.instagram.com/p/DLO1CXnzKB...
June 23, 2025 at 5:43 AM
I observed over 70 Eurasian oystercatchers (Haematopus ostralegus) in Mie, Japan.

#birds #japan #nature #photography

www.instagram.com/p/DLNDOcwTmt...
June 22, 2025 at 1:09 PM
I observed several Japanese thrushes (Turdus cardis) singing beautiful songs in a deciduous broad-leaved forest in Hyogo, Japan.

#birds #japan #nature #photography

www.instagram.com/p/DKjynX4TA1...
June 6, 2025 at 12:38 PM
I observed four Oriental dollarbirds (Eurystomus orientalis) in Okayama, Japan.

#birds #japan #nature #photography

ブッポウソウ@岡山県
www.instagram.com/p/DKZZ-dWzDk-/
June 2, 2025 at 11:47 AM
I observed a black-tailed godwit (Limosa limosa) in summer plumage in Mie, Japan.

#birds #japan #nature #photography

オグロシギ@三重県

www.instagram.com/p/DKIqr-OTOB...
May 26, 2025 at 11:42 PM
I observed a pair of black-winged stilts (Himantopus himantopus) foraging in a pond in Mie, Japan.

#birds #japan #nature #photography

セイタカシギのペア?@三重県

www.instagram.com/p/DKG9q_HzRG...
May 26, 2025 at 7:50 AM
I observed two black-faced spoonbills (Platalea minor) foraging on the tidal flats in Mie, Japan.

#birds #japan #nature #photography
www.instagram.com/p/DKCRkyNTwv...
May 24, 2025 at 12:09 PM