淡水の画像素材（写真・イラスト） 1ページ目

Tuna Fish, seafood, sketch. Vintage retro print, seafood tuna fish sketch, sea life, ink pencil style drawing engrave old school artwork, hand drawn. Sketch artwork tuna fish. Illustration

北海道洞爺湖町　サイロ展望台から望む夏の洞爺湖

Asian elephant swimming in a muddy river with raised trunk, calm wildlife moment in tropical Thailand showing natural behavior and peaceful river scene

School of Piranhas in Aquarium Dark Water Setting

水槽のヒメダカ

鮎と青もみじの水彩イラスト

メダカと水草のイラスト素材

笊にのせた天然の鮎（ 和歌山県 古座川産 天然アユ ） 郷土料理

アカムシユスリカ

パンガシウスの切り身

鹿児島県鹿児島市　いおワールドかごしま水族館

活シジミ　

アンティー クイラスト　ピライーバ

鮎の手描きイラスト

【茨城県】冬の青空と霞ヶ浦（1月）

渓流で釣ったアマゴ

池で泳ぐ錦鯉

The Serene River Gently Meandering Through the Lush Green Forest is a True Wonder of Nature

金魚鉢

ナマズと丈夫な家(地震)

鮎の手描きイラスト

釣りを楽しむ家族

金魚と水に映った花火・三日月の背景フレーム

ザルの上の活うなぎ

鮎　稚鮎　手描き　イラスト

尾ヒレがひらひらした赤い金魚　四つ尾

板橋区立熱帯環境植物館　ミニ水族館

ボートの波紋

長野県　松本市　上高地　魚　ブラウンマス（中千丈沢の押し出し付近）（晩秋）

新緑の季節の南阿蘇村湧水地（明神池名水公園）

櫻花

冬の阿寒湖、ボッケ散策路の森

冬の忍野八海

Vibrant Aquatic Life Display. Peaceful Aquarium Environment Showcasing Colorful Cichlids And Plants. Media

笊にのせた天然の鮎（ 和歌山県 古座川産 天然アユ ） 郷土料理

綺麗な体外光メダカ（サンセット極龍）

カラフルなクラゲ

洗足池

東京のヨシノボリ類/河川の淡水魚の写真

池の鯉

Bird wetland marsh water wading bird grass pond reed shorebird swamp

Heron wading in wetland marsh with grass and shallow water, bird group foraging in natural swamp habitat

blue diamond shrimp bring deep color to peaceful aquariums

Large indoor aquarium with various tropical fish and plants

A detailed illustration of a fish with an open mouth, showcasing its fins and scales in a realistic style. The fish appears dynamic and lively, emphasizing its features.

川で泳ぐカルガモの雛

ため池

台湾の淡水の夕日と海

めだか　メダカ　キッシング　光体系

さかなと森の観察園 　入口（栃木県日光市）

白川郷の草と石に囲まれた澄んだ用水路を泳ぐマス（ニジマス）

熱帯魚

Wetland bird standing in marsh water among grass and algae, calm natural scene with long legged wading bird in shallow pond

Gold fish in the aquarium

Majestic waterfall cascade in wilderness

長門市仙崎の美しい波の橋立

板橋区立熱帯環境植物館　ミニ水族館

鮎の塩焼き

バタフライ・フィッシュ

Wetland bird wading in marsh water among grass and algae, natural habitat with reflection and calm wildlife scene

Speedboat on Teletskoye Lake with mountain valley landscape in Altai region

Single Paraiba angelfish in freshwater aquarium graceful tropical fish with long fins soft light and natural aquatic background

Outdoor canoe training and water sports on Lyngby Lake

和食の定番食材である新鮮なシジミの単体写真

池

Red bellied piranha fish (Pygocentrus Nattereri) swimming in river water in South America jungle.

Northern Wetland Forest at Sunset

Scenic view of Ebor Falls and surrounding natural landscape in New South Wales, Australia. Waterfall cascading over rock formation within forest environment of Guy Fawkes River National Park.

滋賀県大津市びわ湖にある外来魚回収ボックス

水面を泳ぐ一匹のブラックバス

めだか　メダカ　キッシング　光体系

River landscape with ducks swimming among pine trees and rocks in forest setting

沖島の湖畔風景

カラフルなクラゲ

滋賀県大津市の柳が崎湖畔公園にあるびわ湖大津館

池で泳ぐ鯉

ヤマアジサイの花　大剣

カラフルなクラゲ

天然鮎の塩焼き （ 和歌山県 古座川産 天然アユ ） 郷土料理

櫻花

Rocky stream crossing in Les Madrigueres nature reserve near Sant Salvador, Catalonia, featuring calm freshwater channel

A school of orange goldfish and dark carp swim around a floating oak leaf in a green garden pond water

鹿児島県鹿児島市　いおワールドかごしま水族館

ニジマスのアルビノ1

白い睡蓮と赤い鯉

高速で巡回飛行する昆虫界最速の虫ギンヤンマ

釣りたての天然鮎

Green lotus bud emerging from pond surrounded by lily pads Calm freshwater wetland landscape natural light soft background blur

Grey Heron Standing In Reeds

Close-up of a bright yellow tropical cichlid fish swimming in a freshwater aquarium. Selective focus, natural underwater habitat with rocks and soft bokeh. Ideal for topics about aquatic life

lake in romania mountain landscape. clear source of water. outdoor adventures in summer. cloudy sky over the fagaras ridge

Fast flowing mountain river cascades over rocks in wilderness in Kyrgyzstan

Frozen pond surrounded by dry grass

Elegant Blue Eel Marine Animal Simple Graphic Design

Group of cute baby ducks playing on the rocks near a river dam.

熊本県熊本市水前寺公園の錦鯉

那珂川の観光やな　天然アユのやな漁　鮎の伝統漁法

モネの池

ハナダイ

モネの池

Modern water purifier machine in apartment kitchen with selective focus on power button, blurred woman hand holding electric kettle in background, clean drinking water and household filtration system.

櫻花

Crocodile by the Pond in Andasibe Reserve, Madagascar.

Clear Freshwater Surface with Submerged Leaves

red-eared slider turtle on a stony garden path on a sunny day angle view

dark shell of red-eared slider turtle on bright green grass top view

red-eared slider turtle in profile among tall green grass on the lawn

Blue fish Uaru and orange Black banded leporinus swimming in aquarium. Uaru amphiacanthoides and Leporinus fasciatus in river, side view

Pair of brown mallard ducks swimming on calm reflective water under soft daylight

Crucian carp in hand of fisherman

Katun River rapids with rocky shore and pine forest in Altai Mountains

Lake Baikal from the air. View of the bay near the village of Kurma, Cape Uyuga.

Aerial view at dawn over the expansive waters of Lake Keepit, with a foggy rural landscape stretching across the background beneath soft golden morning light in NSW, Australia.

サクラマス

2匹のどじょうが泳ぐイラスト白背景

水草を泳ぐめだか

金魚バナー用イラストびっくり

ムサシトミヨ

パンガシウスのケイジャンスパイスムニエル

中部地方・伊豆半島・井田の明神池・整備された遊歩道の橋から眺める池の風景・静岡県沼津市井田(1)

Wading bird in wetland marsh with tall grass and calm water

Deforested Freshwater Swamp Area with Regrowing Vegetation

Hands Releasing Large Fish Back into Water

Picturesque Island in the Center of La Albufera de Anna Lagoon, Spain

Sunlit cenote pool surrounded by jungle rocks

Group of cute baby ducks playing on the rocks near a river dam.

Group of cute baby ducks playing on the rocks near a river dam.

台湾の淡水の夕焼けと海

初夏の川を羽ばたき飛行するカルガモ

北海道・洞爺湖町・中島から眺める洞爺湖の景色

さかなと森の観察園（栃木県日光市）

鮎の滑りを塩でとっているところ　(写真素材)

シンプルなグラミーのイラスト

秋の大源太湖

本栖湖のハゼ類の幼魚

アジメドジョウ

Perito moreno glacier patagonia los glaciares national park, perito moreno glacier patagonia los glaciares national park with

Crystal clear mountain stream flowing among large granite boulders in a lush green forest. Fresh spring landscape with rushing water and sunlit trees in a natural wilderness setting.

Lagoon and wetland vegetation in Les Madrigueres reserve, restored coastal ecosystem and protected nature area in Catalonia

Biesbosch National Park, Netherlands

Smooth coated otter or Lutrogale perspicillata family sibling or raft with eye contact playful in blue water of ramganga river dhikala jim corbett national park forest tiger reserve uttarakhand india

モネの池

忍野八海の風景　湧池

シンプルなうなぎのイラスト

アクアリウム 熱帯魚 コリドラス プルケール

冬の忍野八海

日本の福島県の猪苗代湖の美しい風景

Fresh whole fish on ice at a seafood market display

Vintage Sea Creatures Illustration

Mountain river waterfall and rocky gorge in Vachkazhets massif, Kamchatka

Frozen Lake Baikal winter landscape with blue ice hummocks under pale sky

Winter steppe and frozen shoreline of Maloye More Strait, Lake Baikal landscape

Fisherman catches multiple fish on green grass during daylight in a local fishing area

Exploring a vast landscape with hills, valleys, and a water body in the distance

Raw rainbow trout, with lemon and herbs, on a wooden table, no people,

Vibrant Tropical Angelfish Swimming Gracefully Underwater Marine Life

平安神宮　東神苑　栖鳳池の鯉

滋賀県近江八幡市から琵琶湖の沖合約1.5㎞に浮かぶ沖島の島内を撮影

池で泳ぐたくさんの鯉

滋賀県近江八幡市から琵琶湖の沖合約1.5㎞に浮かぶ沖島の島内を撮影

【秋田県男鹿半島】八望台から眺める日本海の絶景。爆裂火口でできた戸賀湾は年中穏やかな湾。

板橋区立熱帯環境植物館　地下　ミニ水族館

Colorful wildflowers on the shore of Lake Misurina with the iconic Tre Cime di Lavaredo rising above alpine forests in the background. Scenic summer landscape in the Dolomites, northern Italy.

Green terror cichlid swimming over sand in dark aquarium

Sunlit Water Surface with Gentle Ripples

Waterfall Cascading Into the Sea at Sunset With City Skyline in the Background

A view towards the Napoleon Bridge over the Soca river in Slovenia

Melting River Ice Edge With Flowing Water During Winter Thaw

Scenic view of the natural rock pool and impressive granite rock formations at Cranky Rock Nature Reserve near Warialda, NSW. Set beneath a cloudy blue sky and surrounded by native bushland

ミナミヌマエビ

板橋区立熱帯環境植物館　地下　ミニ水族館

水族館のモツゴ

めだか　メダカ　キッシング　光体系

アメーバ

Rocky mountain stream with melting snow in late winter, Bavaria, Germany

Water Hyacinth Fill The Surface Of Rivers

Eurasian Otter Enjoying a Meal in Its Aquatic Habitat

Colossoma macropomum is a species of freshwater ray-finned fish in the subfamily Serrasalminae, the family Characidae, the only species in the genus Colossoma.

Catfish weighing 7 kg isolated on white background

landscape with small waterfall surrounded by the beech forest on a summer day. rocks with moss in dappled light. pristine nature scenery on the turychka river in ukraine. wonderful ecosystem of europe

Several axolotls rest and swim among stones in freshwater aquarium, showing endangered species, amphibian biology and conservation education concept

Turbulent water flowing in a chaotic river during daytime

Abundant Amphibian Life: Close-Up View of Development of Common European brown frog spawn in Pond Water with Natural Habitat

みなとやま水族館の鯉（兵庫県神戸市）

沖島の湖畔風景

きんぎょ

新緑の中を流れる南会津の湯ノ岐川

中部地方・伊豆半島・大瀬崎・淡水の神池で有名な大瀬神社の境内、階段の様子・静岡県沼津市西浦(2)

新緑の季節の南阿蘇村湧水地（明神池名水公園）

Misty panoramic landscape of Shodoshima Island with Seto Inland Sea, mountain ridges and drifting clouds.

Red Eared Slider Turtle Close Up

櫻花

Crystal Black Shrimp in Aquarium Close Up

Black-crowned Night Heron at Donggang Wetland in Chiayi Taiwan

櫻花

櫻花

Native wetland plants growing along lagoon shoreline in Les Madrigueres nature reserve, protected coastal habitat in Catalonia

Man holding a fishing rod standing on a bridge over a river in the village where he is a regular outdoor fishing on a fun and relaxing holiday.

Mountain panorama with turquoise reservoir surrounded by rolling hills and dramatic clouds in Catalonia, Spain

Young wetland plants protected by restoration guards along lagoon shore in Les Madrigueres nature reserve, Catalonia