naturalistoutreach
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Threats to bee populations
Bees are some of the most important pollinators of many fruits and vegetables. However, they face many challenges that limit their ability to thrive in the modern world. Learn what threats bees face and a few ways you can help at home.
zhlédnutí: 1 141

Video

Plant Defenses: How Plants Avoid Being Eaten
zhlédnutí 38KPřed 5 lety
Plants are under attack by large and small animals. They can't run away, so what strategies do plants have to escape their predators? Plants use mechanical defenses like thorns, chemical defenses, and animal body guards to protect themselves. Beautifully illustrated and explained. This is one of the many Cornell University's Naturalist Outreach Videos (https;//czcams.com/users/naturalistoutreac...
Hydrilla Hazard: Biology, Impacts and Management of an Invasive Aquatic Plant
zhlédnutí 89KPřed 6 lety
What’s the hype about Hydrilla? Take a journey through the history of introduction, spread, and management of this aquatic invasive plant to understand its biology, impacts, and why it poses a threat to New York’s lake and river communities and water resources. This video was the result of a collaboration between the Cornell’s Naturalist Outreach Program, the New York Invasive Species Research ...
Beaks: Bird Feeding Adaptations (Short)
zhlédnutí 215KPřed 7 lety
Beaks have evolved to help birds most efficiently capture and process food. See how birds that eat nuts, sip nectar, spear fish, and hunt prey have different kinds of beaks that help them get food most efficiently.
Aquatic Insects in Food Webs (Short)
zhlédnutí 6KPřed 7 lety
Aquatic insects are important environmental indicators of healthy ecosystems. Diverse aquatic insects are found in streams and ponds where they are critical to food webs. Some break down leaf litter, while others are predators, and many feed other animals. This is one of many 'naturalistoutreach' science videos on CZcams that explore nature and biodiversity. See blogs.cornell.edu/naturalistoutr...
Snakes! Behavior, Feeding and Diversity (Short)
zhlédnutí 3,5KPřed 7 lety
What makes snakes so fascinating? A shorter introduction to snakesr diverse prey capture methods, their ability to live in many habitats, or their potential risks to humans. Here Morgan discusses all aspects of snake biology. Look carefully, those aren't all dreadlocks...
Arthropod Predators---Nature's Defenders (Short)
zhlédnutí 2,3KPřed 7 lety
Arthropod Predators are diverse and voracious. Each has a different way to capture prey. Insects, spiders, scorpions, centipedes, praying mantids, assassin bugs, wasps, tiger beetles, and solpugids all hunt down other animals. Explore the world of these cunning predators in this Naturalist Outreach video. Produced by Cornell University's Naturalist Outreach Program and Ithaca College's Park Pro...
Insect Phylogeny: Understanding evolutionary relationships
zhlédnutí 22KPřed 7 lety
To better understand the relationships among insects and other organisms, scientists compare the similarities and differences in morphological and molecular traits of different species. These similarities and differences of the traits determine the branching patterns of the evolutionary tree or phylogeny. Museum collections are extremely useful for making comparisons among organisms. The video ...
Snakes! Behavior, Feeding and Diversity
zhlédnutí 15KPřed 7 lety
What makes snakes so fascinating? Their diverse prey capture methods, their ability to live in many habitats, or their potential risks to humans? Here Morgan discusses all aspects of snake biology. Look carefully, those aren't all dreadlocks...
Arachnid Diversity - Eight-legged Diversity: Spiders and Their Kin
zhlédnutí 28KPřed 7 lety
Arachnids (spiders, scorpions, harvestman, and more) are little known, but they have incredibly interesting behavior, crazy anatomy, and they are all around us. Get a close up view of the diversity, beauty, and fascinating lives of arachnids. A few of the arachnids are omitted (Palpigradi, Ricinulids, & Schizomida, Acarines - mites and ticks) for brevity. The video is jointly produced by Cornel...
Insect Evolution
zhlédnutí 21KPřed 7 lety
Evolution produces diverse forms and structures throughout the insects. Insects have modified their body plans to adapt to their environment. Natural selection has produced strikingly similar body plans in a process called convergent evolution. This video pairs with the Next Generation Science Standard's 3-LS4-2 Biological Evolution: Unity and Diversity lesson plan by demonstrating how benefici...
Why I Love Birding! Bird diversity of the NE USA
zhlédnutí 4,8KPřed 8 lety
Birds have an incredible diversity of behaviors, songs, and colors. Focusing on birds of the NE USA, with all birds and their songs labeled for easy learning, this video provides Insight into the secrets of bird biology. This STEM science video is produced in a collaboration between Cornell University's Naturalist Outreach Program and Ithaca College's Park Productions, with support from Cornell...
Animal Architects: Structures That Shelter, House, and Feed Animals
zhlédnutí 60KPřed 8 lety
Many animals are precision architects with compact designs, sturdy materials, and fine artistry. Explore the reasons animals build these complex structures and how they help in their survival. This lovely science video is produced in a collaboration between Cornell University's Naturalist Outreach Program and Ithaca College's Park Productions, with support from Cornell Cooperative Extension/ NY...
Arthropod Predators: Nature's Defenders
zhlédnutí 7KPřed 8 lety
Voracious arthropod predators (insects, spiders, scorpions, centipedes, praying mantids, assassin bugs, wasps, tiger beetles, solpugids) can take down huge numbers of pest species. Explore the world of these cunning predators in this Naturalist Outreach video. Produced by Cornell University's Naturalist Outreach Program and Ithaca College's Park Productions. Funded by New York State 4-H, Cornel...
So many kinds of bees!
zhlédnutí 15KPřed 8 lety
Everyone knows honey bees, but the world is full of different kinds of bee species that are important for pollinating many plants. Dr. Margarita Lopez-Uribe, a specialist on bees, shows how important and diverse bees are in this older Naturalist Outreach STEM video. This video was produced by Drs. Linda Rayor, Margarita Lopez-Uribe, and Cornell University's Naturalist Outreach Program. The vide...
Skull detectives: Understanding Mammal Skulls!
zhlédnutí 16KPřed 8 lety
Skull detectives: Understanding Mammal Skulls!
All About Bats
zhlédnutí 5KPřed 8 lety
All About Bats
Winter Adaptations in 3 minutes
zhlédnutí 62KPřed 9 lety
Winter Adaptations in 3 minutes
Pollination: Trading Food for Fertilization
zhlédnutí 278KPřed 9 lety
Pollination: Trading Food for Fertilization
Pollination: Trading food for fertilization in 3 minutes
zhlédnutí 65KPřed 9 lety
Pollination: Trading food for fertilization in 3 minutes
Winter Adaptations
zhlédnutí 139KPřed 9 lety
Winter Adaptations
Aquatic Insects: Voracious predators, architects, and environmental indicators
zhlédnutí 74KPřed 9 lety
Aquatic Insects: Voracious predators, architects, and environmental indicators
Amphibian Behavior and Diversity
zhlédnutí 50KPřed 9 lety
Amphibian Behavior and Diversity
Bird Migration
zhlédnutí 206KPřed 9 lety
Bird Migration
Carnivorous Plants
zhlédnutí 745KPřed 10 lety
Carnivorous Plants
Beavers, Wetlands and Keystone Species
zhlédnutí 25KPřed 10 lety
Beavers, Wetlands and Keystone Species
Understanding Insect Sounds: Nature's Orchestra
zhlédnutí 302KPřed 10 lety
Understanding Insect Sounds: Nature's Orchestra
White-Tailed Deer Management: Deer Gone Wild!
zhlédnutí 4,7KPřed 10 lety
White-Tailed Deer Management: Deer Gone Wild!
Oh Deer! White-Tailed Deer Biology
zhlédnutí 210KPřed 10 lety
Oh Deer! White-Tailed Deer Biology
Biodiversity in the Tropics
zhlédnutí 6KPřed 10 lety
Biodiversity in the Tropics