Reviewed by HootRated editorial · Last updated
The call of the osprey
Dorothy Hinshaw Patent
Scientists in the Field (Houghton Mifflin)
The text is written at a 7th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material. Its HootRating code, LE, means mild content, mostly emotional.
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About This Book
Journey to the rivers of Western Montana where the osprey faces a dangerous threat from mercury pollution. Follow the efforts of dedicated scientists working to protect these majestic birds and the delicate ecosystem they depend on. Discover how one small creature's survival is linked to the health of the entire environment.
Themes
Quick Assessment
This is a Level 7-8 book with mild content intensity. Content themes include environmental hazard, wildlife conservation. Written for readers ages 9-12.
Why we rated The call of the osprey LE (Mild)
The call of the osprey is written at a Level 7-8 reading level across 80 pages (approximately 15,884 words). Middle Grades (Ages 9-12) is the typical interest range for this book — readers in that age band have the maturity and attention span suited to the story, separate from whether they can decode the words.
Read aloud, The call of the osprey runs about 1.8 hours — long enough to span several bedtime sessions.
We rate The call of the osprey as LE (Mild, mostly emotional) because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
Specific content flags noted by reviewers: Environmental Hazard, Wildlife Conservation.
Thematically, The call of the osprey explores science & nature, wildlife conservation, environmental awareness, and adventure — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
- ✓ Kids drawn to stories about science & nature, wildlife conservation, environmental awareness.
- ✓ Readers who fall hard for one book and want a long series to live in — there are 5 more books in the Scientists in the Field (Houghton Mifflin) series.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
LE · Mild · EmotionalReading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate
Light conflict or tension. Mild peril resolved quickly.
Content Flags
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
7/10High engagement — strong hooks for reluctant readers, like a long series, humor or adventure.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
More in the Scientists in the Field (Houghton Mifflin) Series
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Chasing Cheetahs: The Race to Save Africa's Fastest Cat (Scientists in the Field Series)
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Chasing Cheetahs: The Race to Save Africa's Fastest Cat (Scientists in the Field Series)
Sy Montgomery
Science warriors
Sneed B. Collard
Science warriors
Sneed B. Collard
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Details
Book Length
- ISBN
- 9780544232686
- Pages
- 80
- Publisher
- Houghton Mifflin Harcourt
- Published
- 2015
- Type
- Nonfiction
- Word Count
- 15,884
- Read-Aloud
- ~1h 46m
- Text Density
- Standard