biology

Socotra buzzard

Socotra buzzard is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Socotra buzzard rather than just read about it. In short: The Socotra buzzard (Buteo socotraensis) is a medium to large bird of prey that is sometimes considered a subspecies of the widespread common buzzard (Buteo buteo). As its name implies, it is native to the island of Socotra, Yemen.

Key takeaways

Socotra buzzard belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Socotra buzzard to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Socotra buzzard from memory before moving on to harder problems.

Reference excerpt

The Socotra buzzard (Buteo socotraensis) is a medium to large bird of prey that is sometimes considered a subspecies of the widespread common buzzard (Buteo buteo). As its name implies, it is native to the island of Socotra, Yemen. It is listed as Vulnerable on the IUCN Red List, as its small population (250 – 500 mature individuals as of 2022) is believed to be decreasing.

Description The Socotra buzzard measures 45 cm in length. Adults typically have yellow-white abdomen and breast. They display fine brown streaking on their throat and breast, with the streaking being heavier on breast, abdomen, flanks, and thighs. Certain individuals display a white throat and upper breast. The species exhibits short, compact wings with a length of approximately 358 mm, a tail length of 188.5 mm, and a tarsus length of 65.19 mm. There is little difference in plumage between adults and juveniles, the main difference being in the intensity of the streaking on the underparts

Taxonomy Although the buzzard has been known for more than 110 years, it wasn't recognized as a species until 2010. Prior to that, it was assumed to be the same species as B. buteo. There has been much debate about the taxonomic position of the Socotra buzzard. It is genetically closest to the taxa B. rufinus and B. bannermani, but its plumage is most similar to B. trizonatus and B. oreophilus.

Habitat and Distribution Buteo socotraensis is found only on the island of Socotra, Yemen. It inhabits the foothills and plateaus of the island, as well as terrain with deep ravines. It is usually found at altitudes between 150–800 m. It requires cliffs to nest, and is not dependent on trees. It has been suggested that it may compete for nesting habitat with vultures, ravens, and falcons. Population surveys indicate that there are fewer than 500 individuals on the island.

Behaviour

Voice Because only one sonogram has been recorded of B. socotraensis, this behavioural trait has not been considered with regard to its taxonomy. Its call is very similar to other species of the same genus, namely Buteo rufinus, B. buteo, and B. oreophilus . A key identifying characteristic of the species' call is the short period (<1 second) between calls. Its call has a frequency of 2.2 kHz, a similar but different frequency to other species in the same taxon.

Diet The island of Socotra has few mammals, making the buzzard's diet consist mainly of reptiles and invertebrates. Its opportunistic hunting style makes it unlikely that it hunts other bird species.

Reproduction Aerial tumbling and talon grappling have been observed as behaviour during the breeding season, which usually occurs in September–April, with egg-laying in September–January. The buzzards build nests on cliffs and in crevices, and their broods range from 1-3 nestlings. Both the male and female tend the young and remain present during the post-fledging period. Nests have been found at altitudes of 150-650m, in shaded areas to protect them from the sun during the day.

References

External links

Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2011. The Clements checklist of birds of the world: Version 6.6. Downloaded from https://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist

Illustrations

Worked examples

Example 1 — a first encounter with Socotra buzzard

Start with the simplest possible case. Write down what Socotra buzzard claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Socotra buzzard before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Socotra buzzard ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Socotra buzzard

In research: Socotra buzzard appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Socotra buzzard in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Socotra buzzard is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 2010, Birds of prey, Buteo, so understanding it makes those chapters shorter.
In everyday life: Look for Socotra buzzard outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Socotra buzzard in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Socotra buzzard means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Socotra buzzard out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Socotra buzzard in simple terms?

Why does Socotra buzzard matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Socotra buzzard?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Socotra buzzard.