---
title: After strong hurricanes in the Caribbean, scientists who had measure… — Natural selection we can watch: moths, finches,… · tree and pragmatics
description: After strong hurricanes in the Caribbean, scientists who had measured lizards just before by chance found that survivors had bigger toe pads that grip better, and the next generation had bigger toe pads too. Who acts: scientists, survivors, bigger toe pads, next generation. A sentence of the lesson 
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants/10/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Natural selection we can watch: moths,…](https://md.mova.elamur.ai/free/en/corpora/school/biology/279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants/) / 10

# Natural selection we can watch: moths, finches, germs and tuskless elephants, sentence 10

<!-- .ven lang=en -->
After strong hurricanes in the Caribbean, scientists who had measured lizards just before by chance found that survivors had bigger toe pads that grip better, and the next generation had bigger toe pads too.

<!-- .vintro -->
**Who acts:** scientists, survivors, bigger toe pads, next generation · **What happens:** measure, find, have, grip · **To what, where:** lizards, bigger toe pads · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Natural selection we can watch: moths, finches, germs and tuskless elephants» of the biology course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (scientists, survivors, bigger toe pads, next generation), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants.lesson:10
# text = After strong hurricanes in the Caribbean, scientists who had measured lizards just before by chance found that survivors had bigger toe pads that grip better, and the next generation had bigger toe pads too.
# source = school lesson (ours)
# course = biology
# lesson = 279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change
1	After	after	ADP	IN	_	3	case	_	_
2	strong	strong	ADJ	JJ	Degree=Pos	3	amod	_	_
3	hurricanes	hurricane	NOUN	NNS	Number=Plur	17	obl	_	_
4	in	in	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	Caribbean	Caribbean	PROPN	NNP	Number=Sing	3	nmod	_	_
7	,	,	PUNCT	,	_	17	punct	_	_
8	scientists	scientist	NOUN	NNS	Number=Plur	17	nsubj	_	_
9	who	who	PRON	WP	PronType=Rel	11	nsubj	_	_
10	had	have	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	11	aux	_	_
11	measured	measure	VERB	VBN	Tense=Past|VerbForm=Part	8	acl:relcl	_	_
12	lizards	lizard	NOUN	NNS	Number=Plur	11	obj	_	_
13	just	just	ADV	RB	_	14	advmod	_	_
14	before	before	ADV	RB	_	11	advmod	_	_
15	by	by	ADP	IN	_	16	case	_	_
16	chance	chance	NOUN	NN	Number=Sing	11	obl	_	_
17	found	find	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
18	that	that	SCONJ	IN	_	20	mark	_	_
19	survivors	survivor	NOUN	NNS	Number=Plur	20	nsubj	_	_
20	had	have	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	17	ccomp	_	_
21	bigger	big	ADJ	JJR	Degree=Cmp	23	amod	_	_
22	toe	toe	NOUN	NN	Number=Sing	23	compound	_	_
23	pads	pad	NOUN	NNS	Number=Plur	20	obj	_	_
24	that	that	PRON	WDT	PronType=Rel	25	nsubj	_	_
25	grip	grip	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	23	acl:relcl	_	_
26	better	well	ADV	RBR	Degree=Cmp	25	advmod	_	_
27	,	,	PUNCT	,	_	32	punct	_	_
28	and	and	CCONJ	CC	_	32	cc	_	_
29	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
30	next	next	ADJ	JJ	Degree=Pos	31	amod	_	_
31	generation	generation	NOUN	NN	Number=Sing	32	nsubj	_	_
32	had	have	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	17	conj	_	_
33	bigger	big	ADJ	JJR	Degree=Cmp	35	amod	_	_
34	toe	toe	NOUN	NN	Number=Sing	35	compound	_	_
35	pads	pad	NOUN	NNS	Number=Plur	32	obj	_	_
36	too	too	ADV	RB	_	32	advmod	_	_
37	.	.	PUNCT	.	_	17	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: narrate
- voice: narrator
- polarity: none
- teacher: changed act=narrate

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **measure** | past · perfect | scientists | lizards |  |  |  | by chance; before *property* | vn register-54.1-2-1 «NP V NP.value»: agent=Theme lizard=Value |
| 2 | **find** | past | scientists |  |  |  | after strong hurricanes in the Caribbean |  | vn declare-29.4-1-1 «NP V what S\_INF»: agent=Agent clause=Theme |
| 3 | **have** | past | survivors | bigger toe pads |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent pad=Patient |
| 4 | **grip** | present | bigger toe pads |  |  |  |  | well *property* | vn touch-20-1 «NP V NP»: agent=Agent |
| 5 | **have** | past | the next generation | bigger toe pads |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent pad=Patient |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

<!-- div src -->

**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants.lesson:10`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

<!-- /div -->

<!-- pn -->
- ← previous: [Natural selection we can watch: moths,…, 9](https://md.mova.elamur.ai/free/en/corpora/school/biology/279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants/9/)
- next →: [Natural selection we can watch: moths,…, 11](https://md.mova.elamur.ai/free/en/corpora/school/biology/279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants/11/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants/)

