biology

Scale-feathered malkoha

Scale-feathered malkoha 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 Scale-feathered malkoha rather than just read about it. In short: The scale-feathered malkoha (Dasylophus cumingi) is a species of cuckoo in the family Cuculidae. It is a spectacular looking bird with its white hood, red eyes and yellowish bill with a line of scaled feathers down from the bill and up over the crown, contrasted with rufous neck and back and a black lower body and tail.

Key takeaways

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

Reference excerpt

The scale-feathered malkoha (Dasylophus cumingi) is a species of cuckoo in the family Cuculidae. It is a spectacular looking bird with its white hood, red eyes and yellowish bill with a line of scaled feathers down from the bill and up over the crown, contrasted with rufous neck and back and a black lower body and tail. It is endemic to the Philippines found only in the islands of Luzon, Catanduanes and Marinduque. The species was named after the collector Hugh Cuming.

Description and taxonomy Large, with unique plastic-like feathers on head and throat, sexes alike. And whole head grey, almost white on the throat with feather on top of head and Down center of throat to upper breast tipped with black scale-like feathers; upper back forming a continuous bend with chestnut on lower breast; back, wings, and graduated white-tipped tail glossy black on lower belly and under tail coverts. This species is monotypic.

Ecology and behavior It feeds on insects, especially favouring caterpillars and small mammals, reptiles and amphibians. Forages in the lower levels and likes climbing vines and tangles. Usually observed alone or in small groups but also joins mixed species flocks. Not much information on breeding data but believed to breed from March to May based on the enlarged gonads of collected specimens during this time period.

Habitat and conservation status Its natural habitats are tropical moist lowland forest and tropical moist montane forest up to 2,000 meters above sea level although this species seems to be most common in the lower and middle levels of 300 to 760 meters above sea level. The IUCN has classified the species as being of Least Concern where it is said to be locally common. However, the population is believed to be declining due to deforestation from land conversion, Illegal logging and slash-and-burn farming. It is found in multiple protected areas such as Mount Banahaw, Mount Makiling, Mount Isarog, Bataan National Park and Northern Sierra Madre Natural Park but like all areas in the Philippines, protection is lax and deforestation and hunting continues despite this protection on paper.

References

Illustrations

Worked examples

Example 1 — a first encounter with Scale-feathered malkoha

Start with the simplest possible case. Write down what Scale-feathered malkoha 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 Scale-feathered malkoha 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 Scale-feathered malkoha 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 Scale-feathered malkoha

In research: Scale-feathered malkoha 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 Scale-feathered malkoha 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: Scale-feathered malkoha is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 1839, Birds of Luzon, Cuculiformes stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Scale-feathered malkoha 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 Scale-feathered malkoha in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Scale-feathered malkoha 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 Scale-feathered malkoha out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Scale-feathered malkoha in simple terms?

Why does Scale-feathered malkoha 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 Scale-feathered malkoha?

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 Scale-feathered malkoha.