High Quality Stock Photos of "alert"

Two Icelandic horses stand close together in a grassy field near Seljalandsfoss. Horizontal image capturing their soft coats and alert expressions.

1218-2213 - Two Icelandic horses stand close together in a grassy field near Seljalandsfoss. Horizontal image capturing their soft coats and alert expressions.

860-293407 - Brown hare (Lepus europaeus) amongst stubble, England

860-293405 - Brown hare (Lepus europaeus) amongst stubble, England

860-293404 - Spotted thick-knee, spotted dikkop or Cape thick-knee (Burhinus capensis). Hermanus, Whale Coast, Overberg, Western Cape, South Africa.

860-293014 - Ermine (Mustela erminea) in winter coat in snow, Jura vaudois, Vaud, Switzerland.

860-293013 - Ermine (Mustela erminea) in winter coat, Jura vaudois, Vaud, Switzerland.

832-408956 - Silver marmoset (Mico argentatus, Syn.: Callithrix argentata), silver marmoset, adult, pair, on tree trunk, alert, South America

832-408955 - Silver marmoset (Mico argentatus, Syn.: Callithrix argentata), silver marmoset, adult, sitting on tree trunk, alert, South America

832-408953 - Venezuelan red howler (Alouatta seniculus), adult, female, juvenile, on tree, alert, South America

832-408952 - Scops owl (Otus scops), adult, perch, in spring, vigilant, Šumava, Czech Republic

832-408951 - Long-eared owl (Asio otus), adult, perch, in spring, vigilant, Šumava, Czech Republic

832-408950 - Pygmy Owl (Glaucidium passerinum), adult, in spring, perch, vigilant, Šumava, Czech Republic

832-408948 - Great Horned Owl (Aegolius funereus), Great Horned Owl, adult, on tree, moss, alert, in spring, Šumava, Czech Republic

832-408947 - Great Horned Owl (Aegolius funereus), Great Horned Owl, adult, on tree, moss, alert, in spring, Šumava, Czech Republic

832-408944 - White-browed Weaver (Plocepasser mahali), adult male, on the ground, alert, Mountain Zebra National Park, Eastern Cape, South Africa

832-408943 - Warthog (Phacochoerus africanus), adult, male, foraging, alert, Kruger, Kruger National Park, South Africa

832-408942 - Warthog (Phacochoerus africanus), adult, male, foraging, alert, Kruger, Kruger National Park, South Africa

832-408941 - Half-moon antelope (Damaliscus lunatus), adult, alert, Kruger, Kruger National Park, South Africa

832-408940 - South African ostrich (Struthio camelus australis), adult, male, alert, Mountain Zebra National Park, Eastern Cape, South Africa

832-408939 - Secretary (Sagittarius serpentarius), adult, running, foraging, alert, Mountain Zebra National Park, Eastern Cape, South Africa

832-408928 - Cape buffalo (Syncerus caffer), adult, male, alert, foraging, Kruger, Kruger National Park, South Africa

832-408925 - African hoopoe (Upupa africana), adult, alert, on the ground, foraging, Kruger, Kruger National Park, South Africa

832-408911 - Barn Owl (Tyto alba), Lone Pine Koala Sanctuary, Brisbane, Queensland, Australia

Camel tour, dromedaries (Camelus dromedarius) waiting for tourists, Fire Mountains of Timanfaya National Park, Montanas del Fuego, Lanzarote, Canary Islands, Spain

832-408074 - Camel tour, dromedaries (Camelus dromedarius) waiting for tourists, Fire Mountains of Timanfaya National Park, Montanas del Fuego, Lanzarote, Canary Islands, Spain

832-408174 - A Canadian flag flying on the stern of a BC Ferries vessel sailing from Alert Bay to Port McNeill, British Columbia, Canada

832-408180 - A Barred Owl (Strix varia) perching on a tree branch in a forest, British Columbia, Canada

832-408541 - Meerkat (Suricata suricatta) digging in the sand, captive, Zoo Augsburg, Bavaria, Germany

832-408563 - Great Horned Owl (Aegolius funereus), Great Horned Owl, adult, juvenile, on tree, on guard, watchful, in summer, Šumava, Czech Republic

832-408570 - Bear baboon, Chakma baboon (Papio ursinus), adult, on ground, sitting, alert, Kruger, Kruger National Park, South Africa

832-408571 - Bear baboon, Tschakma baboon (Papio ursinus), adult, sitting on termite mound, alert, Kruger, Kruger National Park, South Africa

832-408572 - Rock Buzzard (Buteo rufofuscus), Jackal Buzzard, adult, on tree, perch, South Africa

832-408575 - Barn owl (Tyto alba), adult, alert, perch, in spring, Šumava, Czech Republic

832-408564 - Barn owl (Tyto alba), adult, alert, on tree, Šumava, Czech Republic

832-407855 - Raven (Corvus corax), adult, in summer, perch, vigilant, Šumava, Czech Republic

Fox mongoose (Cynictis penicillata), adult, standing upright, alert, on termite mound, Mountain Zebra National Park, Eastern Cape, South Africa

832-407857 - Fox mongoose (Cynictis penicillata), adult, standing upright, alert, on termite mound, Mountain Zebra National Park, Eastern Cape, South Africa

Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, on tree, alert, Kruger, Kruger National Park, South Africa

832-407858 - Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, on tree, alert, Kruger, Kruger National Park, South Africa

Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding den, alert, Kruger, Kruger National Park, South Africa

832-407859 - Southern Yellow-billed Hornbill (Tockus leucomelas), Red-ringed Hornbill, adult, male, at breeding den, alert, Kruger, Kruger National Park, South Africa

832-407864 - Lion (Panthera leo), female, portrait, alert, sitting, Kruger, Kruger National Park, South Africa

South African crowned hornbill (Lophoceros alboterminatus suahelicus), adult, on tree, alert, Kruger, Kruger National Park, South Africa

832-407869 - South African crowned hornbill (Lophoceros alboterminatus suahelicus), adult, on tree, alert, Kruger, Kruger National Park, South Africa

832-407053 - Greater kudu (Tragelaphus strepsiceros) in dry grass, adult female in evening light, alert, Kruger National Park, South Africa, Africa

1393-87 - Red Squirrel (Sciurus vulgaris), Blarney Castle, County Cork, Ireland

1393-72 - Chacma baboons (Papio ursinus griseipes), Chobe National Park, Botswana, Africa

1393-54 - Burchells coucal, (Centropus burchellii), Chobe National Park, Botswana

1393-39 - Portrait of young male Impala (Aepyceros melampus), Chobe River, Botswana, Africa

1393-26 - Pearl spotted owlet, perched in a tree, Glaucidium perlatum, Chobe National Park, Botswana

A Whitetip Reef Shark laying on the bottom in the sand and looking up at the above approaching photographer in the clear South Pacific ocean off Likuri Island, Fiji.

1387-1507 - A Whitetip Reef Shark laying on the bottom in the sand and looking up at the above approaching photographer in the clear South Pacific ocean off Likuri Island, Fiji.

832-406326 - Focused female african university student using laptop sitting on outdoors staircases in the campus

718-3405 - Barking Owl (Ninox connivens), Lone Pine Koala Sanctuary, Brisbane, Queensland, Australia

685-2922 - Meerkat (Suricata suricatta), Hertfordshire Zoo, United Kingdom

1199-662 - Red Labrador gun dog at a pheasant shoot in the UK

1112-11765 - Young brown bear (Ursus arctos) standing looking for salmon, Brooks River, Katmai National Park, Alaska, United States of America

1112-11697 - Adult Arctic ground squirrel (Spermophilus parryii) foraging in Denali National Park, Alaska, United States of America

1112-11686 - Adult Canada lynx (Lynx canadensis) in Denali National Park, Alaska, United States of America

1112-11295 - Adult Magellanic snipe (Gallinago paraguaiae magellanica) on Carcass Island in the Falkland Islands

1112-11293 - Adult Magellanic snipe (Gallinago paraguaiae magellanica) on Carcass Island in the Falkland Islands

1393-7 - Water buck, Kobus ellipsiprymnus, in dry bush, Chobe National Park, Botswana, Africa

832-405705 - Golden eagle (Aquila chrysaetos), adult, on tree, in autumn, alert, Šumava, Czech Republic, Europe

832-405704 - Eurasian sparrowhawk (Accipiter nisus), adult, female, on tree, alert, in autumn, Šumava, Czech Republic, Europe

832-405703 - Ural owl (Strix uralensis), adult, on tree trunk, alert, in autumn, Bohemian Forest, Czech Republic, Europe

832-405700 - Little owl (Athene noctua), (Tyto alba), adult, on tree trunk, alert, Lowick, Northumberland, England, Great Britain

Warthog, (Phacochoerus aethiopicus), with red beak Oxpecker, (Buphagus erythrorhynchus), adult, running, foraging, alert, Kruger National Park, Kruger National Park, South Africa, Africa

832-405698 - Warthog, (Phacochoerus aethiopicus), with red beak Oxpecker, (Buphagus erythrorhynchus), adult, running, foraging, alert, Kruger National Park, Kruger National Park, South Africa, Africa

FireFighter team ready to intervene at the landing of a helicopter near the Maraya Theatre, in AlUla's Ashar Valley, Medina Province, Saudi Arabia

1382-2578 - FireFighter team ready to intervene at the landing of a helicopter near the Maraya Theatre, in AlUla's Ashar Valley, Medina Province, Saudi Arabia

1200-713 - Wild Grey wolf pup (Canis lupus lupus), Finland

1200-712 - Wild Grey wolf pup (Canis lupus lupus), Finland

1200-711 - Wild Grey wolf pup (Canis lupus lupus), Finland

1389-24 - A young White-tailed Deer doe stands in a swamp during late autumn. Her posture shows that she is alert to her surroundings.

1358-580 - Yellow Crowned Night Heron (Nyctanassa Violacea), wading bird of the Americas that feeds on crustacea, Bermuda, Atlantic

1112-11242 - Southern elephant seal (Mirounga leonina) pup, called weaners once their mothers stop nursing, South Georgia Island, Southern Ocean

1382-1574 - Chaffinch (Fringilla coelebs), Madeira island, Atlantic Ocean, Portugal

832-405604 - White-tailed wildebeest (Connochaetes gnou), adult, alert, Mountain Zebra National Park, Eastern Cape, South Africa, Africa

Red-billed oxpecker (Buphagus erythrorhynchus), adult, at the water, drinking, alert, Kruger National Park, Kruger National Park, Kruger National Park South Africa

832-405600 - Red-billed oxpecker (Buphagus erythrorhynchus), adult, at the water, drinking, alert, Kruger National Park, Kruger National Park, Kruger National Park South Africa

743-2330 - Spotted hyena (Crocuta crocuta) at night, Shompole, Kenya, East Africa, Africa

743-2321 - Ground squirrel (Geosciurus inauris), Kgalagadi Transfrontier Park, Northern Cape, South Africa, Africa

802-876 - Warning Snakes sign, Watch out for snakes, rural Victoria, Australia, Pacific

1112-9623 - Smoking salmon over an alder wood fire by the First Nations Kwakwaka'wakw people in Alert Bay, British Columbia, Canada, North America

1112-9622 - London double-decker buses in the First Nations Kwakwaka'wakw people's town of Alert Bay, British Columbia, Canada, North America

1112-9621 - Totem poles in the cemetery of the First Nations Kwakwaka'wakw people in Alert Bay, British Columbia, Canada, North America

1112-9620 - Totem poles in the cemetery of the First Nations Kwakwaka'wakw people in Alert Bay, British Columbia, Canada, North America

1112-9619 - Totem poles in the cemetery of the First Nations Kwakwaka'wakw people in Alert Bay, British Columbia, Canada, North America

1112-9618 - Totem poles in the cemetery of the First Nations Kwakwaka'wakw people in Alert Bay, British Columbia, Canada, North America

832-405458 - Two rams in a grassy field, one standing alert and the other grazing, Mouflon (Ovis gmelini), Wildpark Aurach, Austria, Europe

832-405194 - Beach signs prohibiting swimming and warning of strong currents at the beach on the north shore of Oahu, Hawaii, USA, North America

832-405147 - Football feature photo. Soccer feature photo

832-405135 - White German shepherd puppy in pet obedience school is watchful

A determined young man ascends a steep cliff, using a rope for support, highlighting his strength and focus as he navigates the challenging rock face, embodying the essence of adventure and perseverance

832-404882 - A determined young man ascends a steep cliff, using a rope for support, highlighting his strength and focus as he navigates the challenging rock face, embodying the essence of adventure and perseverance

832-404768 - Bobcat, (Lynx rufus), adult, lying, at the den, resting, alert, Sonoran Desert, Arizona, North America, USA, North America

832-404767 - Rufous hummingbird (Selasphorus rufus), adult, male, perch, Sonoran Desert, Arizona, North America, USA, North America

832-404765 - Rufous hummingbird (Selasphorus rufus), adult, male, perch, Sonoran Desert, Arizona, North America, USA, North America

832-404766 - Rufous hummingbird (Selasphorus rufus), adult, male, perch, Sonoran Desert, Arizona, North America, USA, North America

832-404763 - Northern cardinal (Cardinalis cardinalis), adult, male, on tree, alert, Sonoran Desert, Arizona, North America, USA, North America

832-404764 - Bobcat, (Lynx rufus), adult, lying, at den, resting, alert, portrait, Sonoran Desert, Arizona, North America, USA, North America

Smith bush squirrel (Paraxerus cepapi) standing on a log in alert isolated in natural background in backlit in Kruger National park, South Africa

860-292627 - Smith bush squirrel (Paraxerus cepapi) standing on a log in alert isolated in natural background in backlit in Kruger National park, South Africa

Brown capuchin monkey (Cebus apella) (Sapajus apella) on tree, Tambopata National Reserve, Puerto Maldonado, Tambopata Province, Madre de Dios, Peru, South America

1359-1272 - Brown capuchin monkey (Cebus apella) (Sapajus apella) on tree, Tambopata National Reserve, Puerto Maldonado, Tambopata Province, Madre de Dios, Peru, South America

A leopard sitting on a wooden platform surrounded by green foliage in a zoo enclosure, Doncaster, Yorkshire, England, United Kingdom, Europe

1385-395 - A leopard sitting on a wooden platform surrounded by green foliage in a zoo enclosure, Doncaster, Yorkshire, England, United Kingdom, Europe

1385-391 - A young deer standing on a grassy field, looking alert and attentive, Doncaster, Yorkshire, England, United Kingdom, Europe

1385-387 - A meerkat standing upright on a rock with a blurred green background, Doncaster, Yorkshire, England, United Kingdom, Europe

A close-up of a meerkat with furry coat of brown and grey, sitting on a rock, looking to the right, Doncaster, Yorkshire, England, United Kingdom, Europe

1385-386 - A close-up of a meerkat with furry coat of brown and grey, sitting on a rock, looking to the right, Doncaster, Yorkshire, England, United Kingdom, Europe

741-6602 - Lion (Panthera leo) portrait, Savuti, Chobe National Park, Botswana, Africa

741-6586 - Lioness (Panthera leo), Khwai, Okavango Delta, Botswana, Africa

741-6584 - African wild dogs (Lycaon pictus), Khwai, Okavango Delta, Botswana, Africa