Dvije neimenovane vrste pronađene na liticama
Scientists in Montenegro have described two snail species new to science, found on limestone cliffs in a canyon that a planned dam could flood.
Before you read
Before you read
Znanstvenici su identificirali dvije životinje koje nikada prije nisu bile imenovane. U planinama Crne Gore, istraživači koji su pretraživali vapnenačke litice naišli su na dva sićušna puža koja su se, nakon pregleda, pokazala novima za znanost.
Svaki je puž otprilike širine nokta i nosi malu, stožastu ljušturu prilagođenu životu provedenom uglavljenom u uskim pukotinama stijene. Umjesto obične zaklopke, svaki od njih na repu ima okrugli disk koji djeluje poput sićušnih vrata, zatvarajući ljušturu čim se životinja povuče unutra. Jedna od te dvije vrste opstaje samo unutar jednog uskog kanjona koji bi planirana brana mogla potopiti prije nego što istraživači dovrše popisivanje svega ostalog što ondje živi, neviđeno, na istim liticama.
Tim je oba puža nazvao prema samim mjestima na kojima su pronađeni: jednog prema samom kanjonu, drugog prema obližnjoj visokoj visoravni. Istraživači napominju da otkriće pokazuje kako, čak i u dobro istraženim kutovima Europe, cijele vrste još uvijek mogu čekati, neimenovane, na jednoj jedinoj litici.
That's the story.
You just heard Polly
Want to hear what YOU sound like?
Read a line of the story out loud. Your recording stays on your device and is never uploaded.
Not bad, right? In the PollyStop app, Polly listens to exactly that and scores you right away.
Coaching, saved words, spaced repetition, and a fresh story every day.
Get PollyStop freeYour AI tutor
Now say it out loud. Talk about this story with Polly.
Polly is PollyStop's voice tutor. She talks with you about stories like this one, out loud.
Get PollyStop free.
- A new graded story every day, with audio.
- Save the words you meet and practise them later.
- Speaking practice with feedback.
- Polly, the voice tutor, is opening up to more learners.
Keep going at C1
Next stories
Read this story in another language.
Same story, different language. Compare the shape and rhythm without losing the plot.
Keep learning in PollyStop
Listen, save words, practise