portrait, books and woman university student in park for study opportunity, future career and smile. scholarship, education and girl on campus at college with knowledge, learning and development. - knowledge tree stock videos & royalty-free footage00:08Portrait, books and woman university student in park for study opportunity, future career and smile. Scholarship, education and girl on campus at college with knowledge, learning and development.University Student, Walking, Pride
an insurance agent inspect a car. - knowledge tree stock videos & royalty-free footage00:09An insurance agent inspect a car.Finance, Insurance, Car Accident
a young biologist collects water samples in a peatland to check for contaminants and measure mineral richness. - knowledge tree stock videos & royalty-free footage00:23A young biologist collects water samples in a peatland to check for contaminants and measure mineral richness.Environment, Expertise, Wetland
elderly gardener's notebook in nursery - knowledge tree stock videos & royalty-free footage00:14Elderly Gardener's Notebook in NurseryExpertise
ws slo mo boys high school teams competing at regional lacrosse tournament wearing protective helmets while running to pass the ball / indio, california, usa - knowledge tree stock videos & royalty-free footage00:16WS SLO MO boys high school teams competing at regional lacrosse tournament wearing protective helmets while running to pass the ball / Indio, California, USA Lacrosse, Expertise
adult male garden center worker showing a young adult female customer plant options she might like - knowledge tree stock videos & royalty-free footage00:19Adult Male Garden Center Worker Showing A Young Adult Female Customer Plant Options She Might LikeTree, Planting, Business
ranger monitoring the woodland ecosystem - knowledge tree stock videos & royalty-free footage00:20Ranger monitoring the woodland ecosystemTechnology
ts female players passing the ball in the soccer match - knowledge tree stock videos & royalty-free footage00:15TS Female players passing the ball in the soccer matchSoccer, Women, Match - Sport
single ancient olive tree in italy - knowledge tree stock videos & royalty-free footage00:08Single ancient olive tree in ItalyTree, Majestic, Italy
staying safe in the oak tree - knowledge tree stock videos & royalty-free footage00:10Staying Safe in the Oak TreeTree Surgeon, Tree, UK
ts female road cyclist riding on a asphalt road in nature on a sunny day - knowledge tree stock videos & royalty-free footage00:27TS Female road cyclist riding on a asphalt road in nature on a sunny dayCycling, Mountain, Bicycle Trail - Outdoor Sports
a man downhill skateboarding on a mountain road. - time-lapse - knowledge tree stock videos & royalty-free footage00:07A man downhill skateboarding on a mountain road. - Time-LapseFalling, Time Lapse, Skateboard
mature couple leave car to admire mountain lake view - knowledge tree stock videos & royalty-free footage00:19Mature couple leave car to admire mountain lake viewRomance, Expertise
mature couple leave car to admire mountain lake view - knowledge tree stock videos & royalty-free footage00:19Mature couple leave car to admire mountain lake viewLake, Mature Couple, Romance
mountan bikers descend slope with iconic mountain in distance - knowledge tree stock videos & royalty-free footage00:30Mountan bikers descend slope with iconic mountain in distanceTree
cutting big tree , engine crane - knowledge tree stock videos & royalty-free footage00:11cutting big tree , engine crane
cutting big tree , engine crane - knowledge tree stock videos & royalty-free footage00:08cutting big tree , engine crane
skilled man cutting big tree , engine crane - knowledge tree stock videos & royalty-free footage00:16Skilled man cutting big tree , engine craneTree
blurred motion of men bike race - knowledge tree stock videos & royalty-free footage00:08Blurred motion of men bike raceCycling, Sports Race, Expertise
cutting big tree , engine crane - knowledge tree stock videos & royalty-free footage00:05cutting big tree , engine crane
skilled man cutting big tree , engine crane - knowledge tree stock videos & royalty-free footage00:10Skilled man cutting big tree , engine crane
country girl barrel races - knowledge tree stock videos & royalty-free footage00:46Country girl barrel racesOnly Women, Women, Barrel Racing
country girl barrel races - knowledge tree stock videos & royalty-free footage00:14Country girl barrel racesBarrel Racing, Expertise, Only Women
wingsuit pov jumping off cliff and flying down alpine valley - knowledge tree stock videos & royalty-free footage00:26Wingsuit POV jumping off cliff and flying down alpine valleyBASE Jumping, Tree
slow motion shot of woman making tennis serve against blue sky - knowledge tree stock videos & royalty-free footage01:37Slow motion shot of woman making tennis serve against blue skyTennis, Sports Court, Shadow
professional arborist performing tree care and pruning high above ground - knowledge tree stock videos & royalty-free footage00:15Professional Arborist Performing Tree Care and Pruning High Above Ground
ecologist on fieldwork, birdwatching, taking notes in forest environment - knowledge tree stock videos & royalty-free footage00:19Ecologist On Fieldwork, Birdwatching, Taking Notes In Forest Environment
groundskeeper mows away from the camera past a parked truck near a domed building - knowledge tree stock videos & royalty-free footage00:20Groundskeeper mows away from the camera past a parked truck near a domed building
groundskeeper mows beside a road as a semi truck passes a fire hydrant - knowledge tree stock videos & royalty-free footage00:23Groundskeeper mows beside a road as a semi truck passes a fire hydrant
biodiversity & forest bioacoustic monitoring using technology - knowledge tree stock videos & royalty-free footage00:29Biodiversity & Forest Bioacoustic Monitoring Using Technology
biodiversity & environmental conservation. ecologist fieldwork - knowledge tree stock videos & royalty-free footage00:29Biodiversity & Environmental Conservation. Ecologist FieldworkExamining
explorer at sunrise, doing field based research - knowledge tree stock videos & royalty-free footage00:27Explorer At Sunrise, Doing Field Based Research
forestry worker operating chainsaw on tree trunk in sunlit forest - knowledge tree stock videos & royalty-free footage00:18Forestry Worker Operating Chainsaw on Tree Trunk in Sunlit ForestLumber Industry, Large, Sustainable Lifestyle
snowboarder descends mountain on snowy day - knowledge tree stock videos & royalty-free footage00:06Snowboarder descends mountain on snowy dayFriendship, Canada
a beautifully presented mango bingsu dessert sits on a restaurant table, showcasing vibrant colour and refined plating - knowledge tree stock videos & royalty-free footage00:09A beautifully presented mango bingsu dessert sits on a restaurant table, showcasing vibrant colour and refined platingMango Fruit
drone flight high angle view flying through tea agricultural fields - knowledge tree stock videos & royalty-free footage00:23Drone flight high angle view flying through tea agricultural fieldsTree, Mountain, Poland
forest operators implementing planned harvesting for sustainable forestry. - knowledge tree stock videos & royalty-free footage00:19Forest operators implementing planned harvesting for sustainable forestry.Lumber Industry, Japan, Mountain
nature journaling. biodiversity conservation & ecology fieldwork - knowledge tree stock videos & royalty-free footage00:23Nature Journaling. Biodiversity Conservation & Ecology FieldworkNature, Ecosystem, Tree
nurse contemplating, looking through window in hospital - knowledge tree stock videos & royalty-free footage00:10Nurse Contemplating, Looking through window in HospitalNurse, Looking Through Window, Mental Health
green brain concept - knowledge tree stock videos & royalty-free footage00:15Green brain conceptNature, Technology, Artificial Intelligence
ecology fieldwork. forest bioacoustics monitoring using ai - knowledge tree stock videos & royalty-free footage00:24Ecology Fieldwork. Forest Bioacoustics Monitoring Using AIScientist, Research, Environment
snake hangs from the green branch and slithers along it, against green screen - knowledge tree stock videos & royalty-free footage00:11Snake hangs from the green branch and slithers along it, against green screenSnake, Green Color, Tree
snake hangs from the green branch and slithers along it, against green screen - knowledge tree stock videos & royalty-free footage00:13Snake hangs from the green branch and slithers along it, against green screenSnake, Tree
focused female golfer wearing cap swinging golf club - knowledge tree stock videos & royalty-free footage00:09Focused female golfer wearing cap swinging golf clubFemales, Solo Travel, Sport
man giving high-five to male friend - knowledge tree stock videos & royalty-free footage00:10Man giving high-five to male friendGolf, Playing, African People
happy male golfer giving high-five to female friend - knowledge tree stock videos & royalty-free footage00:13Happy male golfer giving high-five to female friendWealth, High-Five, Expertise
scientists examining tropical plants in greenhouse - knowledge tree stock videos & royalty-free footage00:09Scientists examining tropical plants in greenhouseResearch
woman worker in a small tree farm - knowledge tree stock videos & royalty-free footage00:10Woman Worker in a Small Tree FarmExamining, Tree
owl a species of bird of prey. owl perched on a tree branch - knowledge tree stock videos & royalty-free footage00:25Owl a species of Bird of prey. owl perched on a tree branchWisdom
aerial view of the timeless ruins of nalanda university, bihar, india - 4k india drone stock video - knowledge tree stock videos & royalty-free footage00:19Aerial View of the Timeless Ruins of Nalanda University, Bihar, INDIA - 4K INDIA DRONE STOCK VIDEOBihar, Tradition, University
agricultural engineer preparing insecticide chemical in the pushcart spray dosing machine - knowledge tree stock videos & royalty-free footage00:25Agricultural Engineer Preparing Insecticide Chemical In The Pushcart Spray Dosing MachineOlive Tree, Olive Orchard, Tree
programmer analyzing on flow chart - knowledge tree stock videos & royalty-free footage00:19Programmer analyzing on Flow chartTree, Database
ws woman practicing tree pose outdoors at yoga retreat at sunrise - knowledge tree stock videos & royalty-free footage00:09WS woman practicing tree pose outdoors at yoga retreat at sunriseSunrise - Dawn, Zen-like, Inspiration
free skier navigates through trees - knowledge tree stock videos & royalty-free footage00:13Free skier navigates through treesFreedom
slo mo player's swift move stirs the clay on the tennis court - knowledge tree stock videos & royalty-free footage00:23SLO MO Player's swift move stirs the clay on the tennis courtTennis, Clay Court, Hitting
mcu of an artist mixing up a shade of blue paint and checking the color as they go - knowledge tree stock videos & royalty-free footage00:08MCU of an artist mixing up a shade of blue paint and checking the color as they goPaint, Mixing, Artist
ecologist ,environmental researcher . - knowledge tree stock videos & royalty-free footage00:22ecologist ,environmental researcher .Data, Collection, Tree
university student walks through campus on a sunny day - knowledge tree stock videos & royalty-free footage00:17University student walks through campus on a sunny dayWalking, Laptop, Student
close-up of old tree bark lit by summer sunshine, beautiful nature, ecology - knowledge tree stock videos & royalty-free footage00:11Close-up of old tree bark lit by summer sunshine, beautiful nature, ecologyForest, Tree
close up of coffee farmer hands checking coffee beans in process drying coffee beans in solar dryer - knowledge tree stock videos & royalty-free footage00:16Close up of coffee farmer hands checking coffee beans in process drying coffee beans in solar dryerCereal Plant, Bean, Crop - Plant
chicago, il, us - tree experts wrap young trees from double brood cicada emergence in the illinois area, in lisle, il on tuesday, april 30, 2024. - knowledge tree stock videos & royalty-free footage00:33Tree experts wrap young trees from double brood cicada emergence in the Illinois area, in Lisle, ILPest, Netting, Cicada
slo mo lockdown shot of unrecognizable male motocross rider riding motorcycle on dirt road in forest - knowledge tree stock videos & royalty-free footage00:11SLO MO Lockdown Shot of Unrecognizable Male Motocross Rider Riding Motorcycle on Dirt Road in ForestMotorcycle, Dirt Road, Off-Road Racing
slo mo young female worker in raincoat and cap talking on smartphone at lumberyard during rainy season - knowledge tree stock videos & royalty-free footage00:22SLO MO Young Female Worker in Raincoat and Cap Talking on Smartphone at Lumberyard During Rainy SeasonDigital Tablet, Warehouse, Log
surgeon surveying forest tree - knowledge tree stock videos & royalty-free footage00:17Surgeon Surveying Forest TreeUK, Woodland, Working
examining tall tree - knowledge tree stock videos & royalty-free footage00:21Examining Tall TreeTree Surgeon, UK, Working
examining the unearthed tree - knowledge tree stock videos & royalty-free footage00:34Examining the Unearthed TreeTree Surgeon, Examining, Construction Industry
evaluating the forest damage - knowledge tree stock videos & royalty-free footage00:31Evaluating the Forest DamageUK, Fallen Tree
beaver gnaws at tree trunk, montana - knowledge tree stock videos & royalty-free footage00:14Beaver gnaws at tree trunk, MontanaTree, Beaver, Biting
senior man, face and park with work commute of nature conservationist in japan. outdoor, trees and portrait with smile from plant research job of an happy asian person on trip and break in winter - knowledge tree stock videos & royalty-free footage00:05Senior man, face and park with work commute of nature conservationist in Japan. Outdoor, trees and portrait with smile from plant research job of an happy Asian person on trip and break in winterPortrait, People, Senior Adult
ms side pov slo mo shot of swimmers in lanes swimming freestyle / davis, california, united states - knowledge tree stock videos & royalty-free footage00:18MS Side POV SLO MO Shot of Swimmers in lanes swimming freestyle / Davis, California, United States Swimming, Expertise
utility worker in cherry picker reattaching power line after snow storm - knowledge tree stock videos & royalty-free footage00:13Utility worker in cherry picker reattaching power line after snow stormPower Line, Winter, Rhode Island
close up of plants in the garden center being watered by a caucasian gardener - knowledge tree stock videos & royalty-free footage00:19Close Up Of Plants In The Garden Center Being Watered By A Caucasian GardenerTree, Garden Center
woman tees off at dawn - knowledge tree stock videos & royalty-free footage00:29Woman tees off at dawnWomen, Golf, Females
golfer drives ball down fairway at mountain course - knowledge tree stock videos & royalty-free footage00:14Golfer drives ball down fairway at mountain courseExpertise, Golf Swing, One Person
tour de france peloton climbing the d221 from sarras to ardoix - knowledge tree stock videos & royalty-free footage00:21Tour De France Peloton climbing the D221 from Sarras to ArdoixTour de France, Cycling, Expertise
multi-ethnic group people meeting in nature for group therapy session - knowledge tree stock videos & royalty-free footage00:11Multi-ethnic group people meeting in nature for group therapy sessionGuidance, Multiracial Person, Multiracial Group
lumberjack holding chainsaw and cutting down a tree. - knowledge tree stock videos & royalty-free footage00:10Lumberjack holding chainsaw and cutting down a tree.Tree, Chainsaw
forester measuring tree - knowledge tree stock videos & royalty-free footage00:11Forester Measuring Tree
ranger monitoring the woodland ecosystem - knowledge tree stock videos & royalty-free footage00:12Ranger monitoring the woodland ecosystemPine Tree