Using the examples of the leafy sea dragon and the cuttlefish describe two kinds of camouflage and the benefits they provide

Speaking topics in text

Using the examples of the leafy sea dragon and the cuttlefish, describe two kinds of camouflage and the benefits they provide.

Speaking recording
Votes
Average: 4.7 (2 votes)
This speaking topic by users
Post dates Users rates Contents
2018-04-09 Elena Cristina 75.00 Check this speaking
2019-12-31 bishoy 94.00 Check this speaking
2019-10-17 Seema Modak 66.00 Check this speaking
2018-07-09 Elena Cristina 46.50 Check this speaking
Speaking category

Comments

Attributes: Values AverageValues Percentages(Values/AverageValues)% => Comments

Performance on vocabulary words:
No of characters: 523.0 578.828451883 90% => OK
No of words: 146.0 151.265690377 97% => More words wanted. You may: choose simpler words or speak faster or remove hesitations or remove long pauses, and fully use the time, do NOT save one or two seconds.
Chars per words: 3.58219178082 3.82278263415 94% => OK
Fourth root words length: 3.47606760199 3.50058242952 99% => OK
Word Length SD: 1.9080106879 1.80425224433 106% => OK
Unique words: 95.0 92.4686192469 103% => OK
Unique words percentage: 0.650684931507 0.61298525976 106% => OK
Syllable count: 168.3 182.283891213 92% => OK
Avg_syllables_per_word: 1.2 1.20543933054 100% => OK

Performance on coherence:
Topic speech coherence ratio: 0.0891349221242 0.0839705835288 106% => OK

Acoustic performance on paragraphs:
How many acoustic paragraphs: 7.0 4.47071129707 157% => OK
Average paragraph length: 20.8571428571 65.8948926009 32% => The average paragraph length is low.
STD paragraph length: 26.8723361281 19.7758100068 136% => OK
Average paragraph duration: 8.27857142857 25.5208953607 32% => The speaking content is not well organized.
STD paragraph duration: 10.1910106446 7.49434385956 136% => OK

Acoustic performance on sentences:
How many acoustic sentences: 33.0 42.9832635983 77% => OK
Average acoustic sentence length: 4.42424242424 3.78147595546 117% => OK
STD acoustic sentence length: 3.20066567915 2.94285465224 109% => OK
Average acoustic sentences duration: 1.6796969697 1.39386743896 121% => OK
STD acoustic sentences duration: 1.08152665625 0.967747756167 112% => OK

Acoustic performance on acoustic silence:(An acoustic silence means a little pause between two or more words)
How many acoustic silence: 27.0 40.4456066946 67% => OK
Total acoustic silence duration: 5.1 7.59280334728 67% => OK
Average acoustic silence duration: 0.188888888889 0.19053887516 99% => OK
STD acoustic silence duration: 0.142603655175 0.157467062838 91% => OK

Acoustic performance on acoustic words:
Total word duration: 47.03 46.3453556485 101% => OK
Average word duration: 0.322123287671 0.308780311121 104% => OK
STD word duration: 0.194013870794 0.201157623399 96% => OK

Disfluencies: like hesitations, or 'ehn' or taking a long time to pronounce a word:
How many disfluencies: 13.0 8.09623430962 161% => It may have 'ehn' in the speaking, or it has hesitations or overlapping speeches.
Total_disfluencies_duration: 10.13 6.56692468619 154% => Somehow the hesitation is serious.
Total acoustic noise duration: 3.98 3.53066945607 113% => OK

Acoustic rates:
Total speech duration: 57.95 59.5455230126 97% => Talk more. Do not save time. People can talk 4-5 words in one second.
Compare to expected duration: 0.965833333333 0.992425383543 97% => OK
Rate of silence: 0.4659188956 0.681803438845 68% => OK
Rate of speech: 2.51941328732 2.53813033465 99% => OK
Rate of speech by unique words: 1.6393442623 1.55221717717 106% => OK
Rate of word duration by unique words: 2.01998724219 1.99939622689 101% => OK
Average articulation rates: 0.299077452055 0.309613076454 97% => OK

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Rates: 73.3333333333 out of 100
Scores by speech e-grader: 22.0 Out of 30
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Note: the speech e-grader does NOT examine the meaning of words and ideas.