Cómo el ADN ambiental revela la biodiversidad oculta
C1 Spanish listening practice · Latin American Spanish, neutral (no strong regional accent) · Curated for advanced learners
About this clip
A 5:54 video in Spanish at C1 level, suitable for advanced learners. The speech is at a natural pace around 149 words per minute, rated 4.3/5, medium listening difficulty by Reelang’s algorithm.
What this clip covers:
- ▸Science - Discoveries, experiments, and how the world works.
- ▸Nature & Environment - The natural world, climate, and sustainability.
- ▸Pets & Animals - Dogs, cats, wildlife, and pet care.
From Sé Curioso — TED-Ed↗ on YouTube.Watch original→
Vocabulary frequency
How common is the vocabulary in this C1 Spanish listening practice listening practice?
81.5%
of words are in the top 2,000 most common Spanish words
Based on this reel’s transcript, most of the vocabulary is high-frequency, everyday Spanish.
General Spanish frequency
74%
Top 1,000
81.5%
Top 2,000
95.2%
Top 5,000
Spoken Spanish frequency
84.3%
Top 1,000
96.6%
Top 2,000
100%
Top 5,000
👄 Conversational vocabulary
This reel’s words appear more often in subtitle-based spoken-Spanish data than in general usage, so it may feel closer to everyday conversation.
Words above this video’s level
Quick glosses for vocabulary that goes beyond this video’s C1 level.
codificación
5×
Rare / outside top 5,000
coding
metabarras
4×
Rare / outside top 5,000
barcodes
biodiversidad
2×
Rare / outside top 5,000
biodiversity
genético
2×
Rare / outside top 5,000
genetic
iniciadores
2×
Rare / outside top 5,000
initiators
Source: wordfreq 3.1.1 (general) · SUBTLEX-ESP 2011 (spoken). Buckets approximate; exact ranks not stored.
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