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Annual Population Results: Dr. Karen Oberhauser Assessment

WEBThe 2.83 ha include 11 monarch butterfly colonies measured in late December 2019, three in Michoacan and eight in the State of Mexico. Most of the area occupied (2.46 …

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URL: https://journeynorth.org/monarchs/resources/article/03162020-annual-population-results-special-message-dr-karen-oberhauser

Facts: Baby Robins

WEBA. Baby robins are colorful. Their skin in bright light may appear yellowish, and is transparent enough that it's possible to see a baby robin's green gall bladder, purplish …

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Facts: Robin Eggs

WEBA. Most robin clutches during their first nesting of a season have 3 or 4 eggs. Very rarely there are 5, but this most often happens when a robin lays an egg in another robin's …

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02/07/2024 Special Alert: Population Numbers Announced

WEBEastern Monarch Population. New data from the annual survey conducted by WWF and its partners in central Mexico's forests reveal a concerning 59% decrease in …

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Project Monarch Health: Studying Disease in Wild Monarchs

WEBMonarch Health is a citizen science survey project that tracks the occurence of a protozoan parasite is called Ophryocystis elektroscirrha, or OE for short. Researchers at the …

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03/01/2024 March'n Into Spring

WEBMonarchs are predicted to arrive in southern Texas perhaps early next week. The anticipated number of monarchs returning from Mexico in March is forecasted …

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03/16/2020 Special Message From Dr. Karen Oberhauser

WEBKaren Oberhauser. Dr. Karen Oberhauser is Professor and Director of University of Wisconsin Madison-Arboretum, chair of the Steering Committee of the …

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Bald Eagles: Nestlings

WEBBald Eagle Nestling Facts. Eaglets are nestlings for 10 to 12 weeks. By the time they are 9 weeks old, they are fully grown. Some scientists did a study keeping track of all the time …

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Journey North Manatees

WEBHealth Watch. Watchful Eyes As you've seen in your studies, migration is risky business for every species. Animals face many challenges and dangers along their way, ranging from …

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Advice from Journey North Teachers

WEBGetting Started/Grade 7/Iselin, NJ "The students LOVE Journey North! Each year the 7th graders are told by the 8th graders that they will LOVE doing Journey North."

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Bald Eagle: Report Your Bald Eagle Sightings

WEBBald Eagle. August. After 10 to 12 weeks in the nest, the adults will start encouraging the nestlings to fly. As fledging time approaches, adults may start withholding food, perching …

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Bald Eagles: Incubation

WEBBald Eagle Incubation Facts. Incubation Period: 34–36 days. Once incubation begins, the male and female take turns sitting on the eggs, but the female does most of the work. …

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Welcome to Journey North

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Advice from Journey North Teachers

WEBUsing Challenge Questions/Grade 7/Iselin, NJ "The students LOVE Journey North! Each year the 7th graders are told by the 8th graders that they will LOVE doing Journey North."

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12/13/2023 Monarchs in December

WEBDecember 12, 2023 by Nancy Sheehan, Program Coordinator. With fall migration over and spring migration still months away, December is a great time to reflect on the importance …

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Journey North American Robin

WEBA baby robin should be fed as much as it can eat at least every half hour from sunrise to sunset. You can take a 2-3 hour break maybe once a day. From the photo, this baby is a …

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Journey North Bald Eagles

WEBIris: An Open and Shut Case. Your iris and a Bald Eagle's iris may be different colors, but they have the same job: to control the amount of light that shines onto your retina. There …

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What Do Swallows Swallow

WEBWhat Do Swallows Swallow? Swallows eat mainly flying insects, including mosquitoes and other harmful species, so people benefit from swallows being around. And their graceful …

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09/13/2021 Ignite Curiosity and Create Meaningful Art

WEBWilley founded the global art project, The Good of the Hive, and creates art to “ignite radical curiosity for planetary health issues.”. He believes in the power of art to …

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03/04/2024 Spring Unfolds: Tulips Emerging and Blooming

WEBVolunteers across North America document the emergence and blooming of tulips, capturing the transition from winter's slumber to spring's vibrant awakening. From …

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