Ilse Knatz Ortabasi

2:00

Dragonfly Natural History

Ilse Knatz Ortabasi

Shared 9 years ago

3.5K views

2:39

Monarch Butterfly Amazing Migration

Ilse Knatz Ortabasi

Shared 12 years ago

269K views

2:28

Tachinid flies - Parasitoid flies

Ilse Knatz Ortabasi

Shared 15 years ago

40K views

2:09

Spiders - Natural History 2

Ilse Knatz Ortabasi

Shared 15 years ago

24K views

4:44

Spiders - Natural History 1

Ilse Knatz Ortabasi

Shared 15 years ago

52K views

1:54

Natural history of the Mosquito

Ilse Knatz Ortabasi

Shared 15 years ago

73K views

4:01

Praying mantis - Natural History

Ilse Knatz Ortabasi

Shared 15 years ago

124K views

0:19

Mantis eating prey

Ilse Knatz Ortabasi

Shared 15 years ago

2.2K views

0:25

Mantis eating fruit flies

Ilse Knatz Ortabasi

Shared 15 years ago

6.1K views

0:32

Mantis, a sit-and-wait predator

Ilse Knatz Ortabasi

Shared 15 years ago

2.9K views

0:43

Hickory horned devil caterpillar feeding

Ilse Knatz Ortabasi

Shared 15 years ago

7.1K views

1:58

Giant water bug - Natural History

Ilse Knatz Ortabasi

Shared 15 years ago

107K views

0:33

Dragonfly locomotion

Ilse Knatz Ortabasi

Shared 15 years ago

2.5K views

2:06

Dragonfly - Natural History 1

Ilse Knatz Ortabasi

Shared 15 years ago

20K views

0:23

Dragonfly nymph feeding on small aquatic invertebrates

Ilse Knatz Ortabasi

Shared 15 years ago

19K views

0:20

Dragonfly nymph catching food

Ilse Knatz Ortabasi

Shared 15 years ago

10K views

4:24

Honey bees - Natural History 2

Ilse Knatz Ortabasi

Shared 15 years ago

537K views

4:12

Honey bees - Natural History 1

Ilse Knatz Ortabasi

Shared 15 years ago

1.7M views

0:55

Honey bee nectaring on an ice plant

Ilse Knatz Ortabasi

Shared 15 years ago

3.3K views

0:58

Honey bee nectaring

Ilse Knatz Ortabasi

Shared 15 years ago

8.6K views

2:11

Antlion larva digging a pit

Ilse Knatz Ortabasi

Shared 15 years ago

27K views

1:48

Cockroach dissection - Digestive system

Ilse Knatz Ortabasi

Shared 15 years ago

51K views

1:46

Cockroach dissection - Circulatory system

Ilse Knatz Ortabasi

Shared 15 years ago

57K views

1:34

Cockroach dissection - Respiratory system

Ilse Knatz Ortabasi

Shared 15 years ago

70K views

1:22

Cockroach dissection - Reproductive system

Ilse Knatz Ortabasi

Shared 15 years ago

84K views

0:32

Cockroach dissection - Nervous system

Ilse Knatz Ortabasi

Shared 15 years ago

33K views

4:43

Millipede

Ilse Knatz Ortabasi

Shared 15 years ago

194K views

2:19

Viceroy butterfly

Ilse Knatz Ortabasi

Shared 16 years ago

44K views

0:56

Monarch caterpillars only eat milkweed leaves.

Ilse Knatz Ortabasi

Shared 16 years ago

57K views

0:32

Monarch butterfly laying eggs

Ilse Knatz Ortabasi

Shared 16 years ago

49K views

0:42

Monarch butterflies mating.

Ilse Knatz Ortabasi

Shared 16 years ago

148K views

2:20

Monarch caterpillar growing

Ilse Knatz Ortabasi

Shared 16 years ago

237K views

1:23

Monarch caterpillar changing into chrysalis.

Ilse Knatz Ortabasi

Shared 16 years ago

166K views

0:43

Monarch butterfly's egg hatching

Ilse Knatz Ortabasi

Shared 16 years ago

108K views

1:10

Professor Lincoln P. Brower speaks about mimicry.

Ilse Knatz Ortabasi

Shared 16 years ago

1K views

2:28

Professor Lincoln P. Brower speaks about the migration of the monarch butterfly.

Ilse Knatz Ortabasi

Shared 16 years ago

2.1K views

2:04

Professor Lincoln P. Brower speaks about the monarch butterfly migration.

Ilse Knatz Ortabasi

Shared 16 years ago

1.2K views

1:45

Professor Lincoln P. Brower speaks about the toxicity of monarch butterflies and milkweed.

Ilse Knatz Ortabasi

Shared 16 years ago

1.1K views

0:52

Monarch butterfly metamorphosis

Ilse Knatz Ortabasi

Shared 17 years ago

121K views

3:00

Stick insect - Natural History

Ilse Knatz Ortabasi

Shared 17 years ago

42K views

3:08

Whirligig beetles

Ilse Knatz Ortabasi

Shared 17 years ago

81K views

1:47

Spider building a web

Ilse Knatz Ortabasi

Shared 17 years ago

187K views

3:11

Mosquito life cycle

Ilse Knatz Ortabasi

Shared 17 years ago

2.7M views

2:40

Praying Mantis life cycle

Ilse Knatz Ortabasi

Shared 17 years ago

565K views

3:21

Luna Moth life cycle

Ilse Knatz Ortabasi

Shared 17 years ago

555K views

1:18

Honey bee waggle dance

Ilse Knatz Ortabasi

Shared 17 years ago

112K views

3:34

Hickory Horned Devil - Regal Moth

Ilse Knatz Ortabasi

Shared 17 years ago

176K views

1:17

Giant water bug life cycle

Ilse Knatz Ortabasi

Shared 17 years ago

289K views

3:32

Dragonfly life cycle

Ilse Knatz Ortabasi

Shared 17 years ago

764K views

3:46

Cockroaches

Ilse Knatz Ortabasi

Shared 17 years ago

2.1M views

1:54

Blepharicerid flies

Ilse Knatz Ortabasi

Shared 17 years ago

1.3K views

3:46

Caddisflies

Ilse Knatz Ortabasi

Shared 17 years ago

56K views

4:21

Antlions

Ilse Knatz Ortabasi

Shared 17 years ago

20K views