biology

Pheasant cuckoo

Pheasant cuckoo 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 Pheasant cuckoo rather than just read about it. In short: The pheasant cuckoo (Dromococcyx phasianellus) is a species of neotropical cuckoo in the subfamily Neomorphinae of the family Cuculidae. It is native to Central and South America where it occurs in lowland tropical forest.

Key takeaways

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

Reference excerpt

The pheasant cuckoo (Dromococcyx phasianellus) is a species of neotropical cuckoo in the subfamily Neomorphinae of the family Cuculidae. It is native to Central and South America where it occurs in lowland tropical forest.

Description The pheasant cuckoo is a large cuckoo with a short crest tipped with rusty brown. The bird's upper parts are dark sooty-brown and the underparts are pale buff with small black streaks on the breast. The feathers of the large tail are of varying lengths, with the central ones being the longest. The call consists of two short whistles, the second being of higher pitch, followed by a trill "whee! whee! wheerr-rr". It can be sung from low, medium, or high perches or from the ground.

Behaviour

Breeding The breeding season in Mexico appears to be March through August when the males sing. In Oaxaca breeding is from April to June while in Panama calling most frequent from mid-April to July, i.e. from the onset of wet season. There is little information about territorial behaviour. Males respond to singing males with counter-singing or by a strutting display involving head and crest raised, breast feathers puffed out and wings partially extended to show white spots with tail coverts arched. This display can be performed while voicing low grunts and guttural clicks or silently. The pheasant cuckoo is one of three New World members of the Cuculidae which is brood parasitic. The precise details of its breeding biology are little known except for a list of known host species including tyrant flycatchers in the genus Myiozetetes, yellow-olive flatbill, eye-ringed flatbill, pied water tyrant and barred antshrike, all of which are sub-oscine passerines. As with other parasitic cuckoos, parental care of eggs and young is provided by the host species.

Feeding This is an insectivorous species and its food includes grasshoppers, cicadas and beetles; occasionally also small lizards and nestlings. It has a stylized terrestrial foraging behaviour which includes rattling sounds made by vibrating its plumage and bill clapping while the bird stands with body, wing and tail bobbing before lunging forward with several short steps, before pecking in the leaf litter for potential prey.

Distribution and habitat The bird's natural habitat is the understorey of tropical lowland evergreen forest, riverine forest, and tropical deciduous forest, from the sea level up to 1600 m. It is found in Argentina, Belize, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Suriname, and Venezuela.

References

Lowther, Peter E. 2010. Pheasant Cuckoo (Dromococcyx phasianellus), Neotropical Birds Online (T. S. Schulenberg, Editor). Ithaca: Cornell Lab of Ornithology; retrieved from Neotropical Birds Online: https://neotropical.birds.cornell.edu/portal/species/overview?p_p_spp=24182

Illustrations

Worked examples

Example 1 — a first encounter with Pheasant cuckoo

Start with the simplest possible case. Write down what Pheasant cuckoo 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 Pheasant cuckoo 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 Pheasant cuckoo 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 Pheasant cuckoo

In research: Pheasant cuckoo 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 Pheasant cuckoo 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: Pheasant cuckoo is common in secondary-school and first-year university syllabi. It links to neighbouring topics Birds described in 1824, Birds of Brazil, Birds of Central America, so understanding it makes those chapters shorter.
In everyday life: Look for Pheasant cuckoo 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 Pheasant cuckoo in 20 minutes

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

Frequently asked questions

What is Pheasant cuckoo in simple terms?

Why does Pheasant cuckoo 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 Pheasant cuckoo?

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 Pheasant cuckoo.