scholarly journals Agonistic behaviour of Scarites buparius (Forster, 1771) (Coleoptera: Carabidae) in relation to body size

2006 ◽  
Vol 17 (3) ◽  
Author(s):  
Teresa Bonacci ◽  
Pietro Brandmayr ◽  
Anita Giglio ◽  
Alessandro Massolo ◽  
Antonio Mazzei ◽  
...  

Intra-male aggressive behaviour of Scarites buparius was analysed; agonistic interaction between males consisted of a repeated series of fighting events. We defined this behaviour as “agonistic” because a dominance/submission status was established. We measured the males and found that the attack behaviour persistence is correlated with the body length.

2017 ◽  
Vol 2 (4) ◽  
Author(s):  
Furkan Herry ◽  
Mohammad Agus Nashri A. ◽  
Asril Asril

Penelitian ini dilaksanakan di 3 desa yang berbeda di Kecamatan Indrapuri, Kabupaten Aceh Besar. Penelitian berlangsung selama 30 hari yang dimulai dari tanggal 18 Februari - 19 Maret 2017. Penelitian ini bertujuan untuk mengevaluasi ukuran tubuh turunan sapi aceh pada umur sapih dengan sisitem pemeliharaan yang berbeda. Materi  yang digunakan dalam penelitian ini adalah anak sapi Aceh lepas sapih sebanyak 24 ekor. Metode penelitian ini menggunakan metode observasi yaitu dengan cara mengukur ternak turunan sapi Aceh lepas sapih tersebut. Penentuan desa dengan mempertimbangkan adanya sistem pemeliharaan sapi secara ekstensif dan intensif dan jumlah ternak sapi lepas sapih terpenuhi untuk pengambilan sampel. Parameter yang diamati dalam penelitian ini adalah lingkar dada, panjang badan, dan tinggi pundak. Hasil penelitian menunjukkan ukuran lingkar dada turunan sapi Aceh pada umur sapih yang di pelihara dengan system intensif menunjukkan ukuran yang lebih tinggi di bandingkan dengan ukuran lingkar dada yang dipelihara dengan system pemeliharaan ekstensif dan pada pengukuran panjang badan dan tinggi gumba turunan sapi Aceh yang di pelihara dengan system ekstensif menunjukkan ukuran yang lebih tinggi dibandingkan dengan ukuran  panjang badan dan tinggi gumba yang di pelihara dengan sistem intensifEvaluation of Body Size of Aceh Cow Beans with Different Maintenance System in Indrapuri Sub-district, Aceh BesarThis research was conducted in 3 different villages in Indrapuri Sub-district, Aceh Besar District. The study lasted for 30 days starting from February 18 to March 19, 2017. This study aims to evaluate the body size of aceh cows at the weaning age with different maintenance systems. The material used in this study is Aceh calf off weeds as much as 24 tail. This research method using the observation method that is by measuring the cattle of Aceh cattle derivatives off the weaning. Determination of the village taking into account the existence of an extensive and intensive cattle breeding system and the number of loose weaning cattle is fulfilled for sampling. Parameters observed in this study were chest circumference, body length, and shoulder height. The results showed that the size of the chest circumference of cows of Aceh cattle at the age of weaning with intensive care system showed a higher size in comparison with the size of the chest circumference maintained with extensive maintenance system and on the measurement of the length and height of the gumba derived from Aceh cows Extensive systems show a higher size compared to the size of the body length and height of the gumba maintained in an intensive system


1993 ◽  
Vol 14 (1) ◽  
pp. 35-44 ◽  
Author(s):  
Barbara Plytycz ◽  
Janusz Bigaj

AbstractYellow-bellied toads were studied in their natural environment in a mountain locality in southeastern Poland. 608 specimens were captured, marked by yellow skin autografts placed in different parts of their dorsal surface according to body length, and released. Some of them were recaptured and measured from one to nine years later to estimate their growth and longevity. Yellow-bellied toads grew rapidly in early life; thereafter their growth was very limited. Body size was not an accurate age indicator of an individual of this species. The body length 51-55 mm was maximal in this locality. Yellow-bellied toads were long-lived in nature, some individuals surviving for much more than ten years, and perhaps even more than 20 years. The skeletochronological technique (counting the growth lines in phalangeal cross-sections of the clipped toes of some marked individuals) underestimated the actual age of these animals.


2008 ◽  
Vol 53 (1-4) ◽  
pp. 37-47
Author(s):  
Ewa Działa-Szczepańczyk

Gut Morphometrics in the Long-Tailed DuckClangula HyemalisWintering on the Polish Baltic CoastThe study included guts of 140 individuals of the long-tailed duckClangula hyemalisobtained in autumn and winter of 1993-2000 in the western part of the Polish Baltic Coast. The following morphometric characters were analysed: duodenum length (DL), combined jejunum and ileum length (JIL), small intestine length (SIL), combined terminal intestine and cloaca length (TCL), and combined length (CBL) and weight (CBW) of both caeca. In the analysis the birds' sex and age were taken into consideration, as well as their body size characterised by body weight, body length, and sternum length. Ontogenetic differences in the gut morphometric characters were more pronounced in males than in females, and immature drakes were characterised by higher average values of JIL and CBW, compared to adult males. Besides the CBL and CBW, sexual dimorphism was manifest in the body size and other gut measurements - those parameters achieved higher average values in males than in females. No such differences were recorded with respect to relative parameters: DL, SIL, and TCL expressed as the percentage of the birds' body length. In case of JIL, CBL, and CBW no relation with any of the body size parameters was found. No relevant relations between SIL and JIL, and the measurements of CBL and TCL were noticed.


2018 ◽  
Vol 11 (2) ◽  
pp. 183-189
Author(s):  
Junardi Junardi

AbstrakCacing Nipah Pendek Namalycastis abiuma memiliki tubuh yang elastis dan mudah putus sehingga diperlukan pendekatan morfometri tubuh lain untuk menentukan panjang tubuh sesungguhnya. Tujuan penelitian ini untuk menentukan panjang tubuh total cacing nipah pendek dengan menggunakan bobot tubuh, jumlah total segmen berseta, panjang tiga segmen anterior pertama (L3) dan lebar segmen berseta atau setiger ke-10 (S-10). Spesimen yang digunakan dipilih hanya individu yang lengkap dan utuh. Pengukuran dilakukan dibawah mikroskop dengan lensa okular yang dilengkapi dengan mikrometer. Data dianalisis dengan analisis korelasi. Cacing yang digunakan sebanyak 258 individu yang terdiri atas 190 immature, 54 submature dan 14 mature dengan ukuran panjang tubuh rata-rata berturut-turut 108,62±34,80 mm, 172,27±42,78 mm dan 123,14±57,40 mm. Cacing betina ditemukan memiliki ukuran tubuh lebih besar dari jantan. Panjang tubuh N. abiuma dapat diduga dengan bobot tubuh, panjang L3 dan lebar S-10 dengan nilai koefisien korelasi (r) berturut-turut 0,82, 0,73 dan 0,78. Pendekatan morfometri dapat digunakan untuk menentukan ukuran tubuh N. abiuma.Abstract The short nypa palm worm Namalycastis abiuma has an elastic and fragile body. Therefore, an alternative approach of morphometrical techniques is needed to determine the total body length. This research aimed to estimate the total body length of the short nypa palm worm based on body weight, the total number of segments, the length of the first three anterior segment (L3) and the tenth setiger width (S10). Body measurement was done using stereomicroscope fitted with the micrometer. Correlation analysis was done to describe the relationship between the length of L3 and the width of S10. A total of 258 complete and whole specimens consisted of 190 immature, 54 submature, and 14 mature individuals. The average body length of immature individuals was 108.62±34.80 mm, 172.27±42.78 mm for sub mature individuals, and 123.14±57.40 mm for mature individuals. Based on sexual dimorphism, the female body size is larger than male. The body length of N. abiuma can be estimated by body weight, the length of L3, and the  width of S10, with  correlation coefficient (r) of 0.82, 0.73 and 0.78, respectively. Morphometry approach can be used to determine the body size of N. abiuma. 


2020 ◽  
pp. 61-68
Author(s):  
С. В. Михайлова

Цель - выявление особенностей динамики показателей тотальных размеров тела у студентов с различными соматотипами в возрастном периоде 17-22 года. Материал и методы. Исследование проводили в течение 2010-2018 гг. по результатам проспективных наблюдений показателей тотальных размеров тела у 530 студентов (240 юношей и 290 девушек) 17-22 лет в период их обучения в вузе. Типы телосложения определяли по методу В. Г. Штефко и Б. А. Островского (1929) в изложении С. С. Дарской (1975). Результаты. Среди обследованных студентов у 49,2 % юношей выявлены приросты ДТ, завершившиеся в 21-22 года, и у 35,6 % девушек, продолжающиеся только до 19-20 лет. У большинства студентов за время обучения в вузе отмечены приросты показателей массы тела и окружности груди, при этом также выявлены юноши и девушки, у которых эти показатели не изменились или даже снизились за исследуемый период. На старших курсах у большинства студентов приросты массы тела и окружности груди замедляются с остановкой ростовых процессов, но не прекращаются и ведут к увеличению числа студентов с избыточной массой тела, что подтверждается возрастанием численности молодежи с дигестивным типом телосложения и высокими значениями показателей индекса массы тела (BMI), в большей степени выраженным среди юношей. У студентов с торакальным типом телосложения, который является самым распространенным и динамичным соматотипом в исследуемой выборке, отмечены значимые приросты тотальных размеров тела. Аналогичная динамичность приростов выявлена у юношей с мышечным телосложением. За время обучения в вузе численность молодежи с торакальным типом телосложения снижается, при этом возрастает доля студентов с мышечным и дигестивным соматотипами. За время обучения в вузе у 14,1 % студентов меняется тип телосложения. Выводы. Выявлена обусловленность приростов показателей тотальных размеров тела у юношей и девушек в возрастном периоде 17-22 года типом телосложения, оказывающем влияние на скорость и направленность динамики показателей длины и массы тела и окружности грудной клетки. Objective - to identify the characteristics of the dynamics of indicators of total body size in students aged 17-22 years with different somatotypes. Material and methods. The study was conducted during 2010-2018 and was based on the results of prospective observations of morphological indicators of 530 students (240 boys and 290 girls) aged 17-22 during the period of study at the university. Body types were determined by the method of V. G. Shtefko and B. A. Ostrovsky (1929) as presented by S. S. Darskaya (1975). Results. Among the examined students, an increase in body length (BL) was found in 49,2 % of young men, and in 35,6 % of girls; the height gain stopped by 21-22 years in boys and by 19-20 years in girls. The majority of students during their study at the university showed increases in body mass and chest circumference. Boys and girls who demonstrated no change or even a decrease in these indicators during the study period were also found. In most senior students, gains in body weight and chest circumferences slowed down when the height growth ceased, but did not stop. It led to an increase in the number of overweight students, which is confirmed by the increase in the number of young people with an alimentive body type and high BMI values, more pronounced among boys. Students with a thoracic body type, which was the most common and dynamic somatotype in the studied sample, showed significant gains in total body size. Similar growth dynamics was found in boys with muscular body type. During training at the university, the number of young people with thoracic body type decreased, while the proportion of students with muscular and alimentive somatotypes increased. During the period of study in high school, the body type changed in 14,1 % students. Conclusions. The dependency of gains in indicators of total body size among boys and girls aged 17-22 on body type was revealed. The body type influenced the speed and direction of the dynamics of indicators of body length, weight and chest circumference.


2012 ◽  
Vol 28 (2) ◽  
pp. 199-204 ◽  
Author(s):  
Stephen P. Yanoviak ◽  
Cheryl Silveri ◽  
Christopher A. Hamm ◽  
Manuel Solis

Abstract:Climbing plants provide efficient pathways for ants to access patchy arboreal resources. However, plant stems vary greatly in physical characteristics that are likely to influence ant locomotion. We collected, measured and identified ants foraging on 671 stems of climbing plants at the La Selva Biological Station, Costa Rica. We applied tuna baits to 70% of the observed stems to attract ants to a broad range of stem sizes. We used these data to examine relationships between relative stem roughness, growth form (herbaceous or woody), stem diameter and the body length of foraging ants representing 58 species. The size of the largest ants found on stems generally increased with stem size up to 3.2 mm diameter, whereas the size of the smallest ants present on stems did not vary with stem diameter. The largest ants in the forest (Paraponera clavata) used small stems (<2.7 mm diameter) only when attracted by baits. Average (± SE) ant body length was larger on woody (5.2 ± 0.32 mm) vs. herbaceous (3.3 ± 0.53 mm) stems, but did not differ between rough and smooth stems within these categories. Ant body-size distribution tended toward unimodality on smooth stems. We conclude that small stem diameter acts as a habitat filter based on ant body size, but only for the largest ants in the forest. The filter effect is reduced when ants are attracted to an artificially high quality resource.


2018 ◽  
Vol 3 (2) ◽  
pp. 54-61
Author(s):  
Muhammad Fadil ◽  
S. Suparman ◽  
J. Junaedi

This study aimed to determine the correlation between body dimensions in female Ettawa crossbreed goats, which had been carried out in Rano Jaya Village, Toari District, Kolaka Regency. The parameters calculated in this study were 21 parameters from 7 body dimensions in goats and 35 study samples. Then the parameters of this study were calculated using the Correlation Coefficient formula to find the level of correlation between body dimensions in female Ettawa crossbreed goats. Based on the results of the study obtained several quantitative properties of female Ettawa crossbreed goat morphology which were observed among them were body surface size. The average linear dimension of the body surface and the standard deviation include: shoulder height (64.12 ± 3.09), chest (29.30 ± 1.72), chest circumference (80.94 ± 5.64), chest width (17.15 ± 1.64), hip height (69.21 ± 2.15), hip width (21.46 ± 3.10) and body length (65.79 ± 4.50) grouped according to physiological status. Calculating of the dimensions of the female Ettawa crossbreed goat body size did not get a perfect correlation, but there were 3 variables that had a very strong (positive) correlation, namely Chest Circumference - Hip Width (0.82), Chest Circumference - Body Length (0.83) and Hip Width - Body Length (0.83). It can be concluded that the dimensions of Ettawa crossbreed female goat's body of 21 variables observed were only three variables which had a correlation value close to 1 indicating a very strong or positively correlated relationship, and it could be said that increasing body size (x) increases body size (y).


ZOOTEC ◽  
2017 ◽  
Vol 37 (2) ◽  
pp. 329
Author(s):  
Grantino F. Turangan ◽  
Umar Paputungan ◽  
Zulkifli Poli ◽  
Agustinus Lomboan

This study was done to evaluate the phenotypic comparison of the body measurements for genetic improvement of running horses at West Tompaso district and those at Nusantara Polo Club Bogor West Java.. Total of forty four running horses consisted of twenty two horses from Nusantara Polo Club Bogor and twenty two horses from West Tompaso district were used in this study. Observation was conducted on November 2016 - January 2017 using purposive sampling method to measure body size of horses. The pregnant horses were excluded in this. The variables measured in this study were including chest girth, chest wide, chest depth, shoulder height, hip height, hip wide, body length, neck length, head wide, and head length. Results showed that body measurements of horses at West Tompaso district tended bigger in the sizes of hip wide, head wide and head length compared with those of horses at Nusantara Polo Club Bogor West Java. While, the body measurements of horses at Nusantara Polo Club Bogor West Java tended bigger in the sizes of chest girth, shoulder height, body length and neck length compared with those at West Tompaso district.Key words: Morfometrik, horse


2018 ◽  
Vol 18 (2) ◽  
pp. 117-122
Author(s):  
Ikhsanuddin Ikhsanuddin ◽  
Veronica Margareta Ani Nurgiartiningsih ◽  
Kuswati Kuswati ◽  
Zainuddin Zainuddin

ABSTRAK. Penelitian ini bertujuan untuk menghitung nilai korelasi antara bobot badan dengan ukuran tubuh serta mengestimasi bobot badan (BB) berdasarkan ukuran tubuh. Materi penelitian ini adalah 159 ekor sapi Aceh umur sapih dan umur satu tahun. Metode penelitian adalah studi kasus berdasarkan data bobot sapih dan bobot satu tahun beserta ukuran tubuh sapi Aceh. Hasil penelitian pada sapi Aceh umur sapih menunjukkan korelasi bobot badan dengan lingkar dada, panjang badan, dan tinggi pundak berturut-turut 0.65, 0,56 dan 0,64, sedangkan nilai determinasinya adalah 0,42, 0,30 dan 0,41. Model regresi untuk estimasi bobot badan umur sapih yaitu BB= -30,23 + 0,47LD + 0,13PB + 0,50TP. Untuk sapi Aceh umur satu tahun nilai korelasi bobot badan dengan lingkar dada, panjang badan, dan tinggi pundak berturut-turut 0.69, 0,58 dan 0,55, nilai determinasinya adalah 0,47, 0,34 dan 0,30. Persamaan garis regresi untuk sapi Aceh umur satu tahun yaitu BB = -44,96 + 0,72LD + 0,46PB + 0,24TP. Berdasarkan hasil analisis korelasi menunjukkan bahwa korelasi lingkar dada dengan bobot badan memiliki hubungan paling kuat dibandingkan dengan panjang badan dan tinggi pundak.  (Correlation between body size and body weight of Aceh Cattle at weaning and yearling age) ABSTRACT. This study aimed to evaluate the correlation between body weight and body size, as well to estimate body weight based on body size. A total of 159 Aceh cattle at weaning and yearling age were used in this study. The method used was a case study based on the data on weaning weight, yearling weight, and body size of Aceh cattle. The results showed that at the weaning age, the correlation values between body weight (BW) with chest circumference (CC), body length (BL), and shoulder height (SH) were 0.65, 0.56, and 0.64, respectively, while the determinant values were 0.42, 0.30, and 0.41, respectively. Regression model for estimating body weight at weaning age was BW = -30.23 + 0.47CC + 0.13BL + 0.50SH. At the yearling age, the correlation values of body weight with chest circumference, body length, and shoulder height were 0.69, 0.58, and 0.55, respectively, while the determinant values were 0.47, 0.34, and 0.30, respectively. The regression equation for yearling Aceh cattle was BW = -44.96 + 0.72CC + 0.46BL + 0.24SH. This study showed that the highest correlation was observed on the body weight with chest circumference compared to those with either body length or shoulder height.


Zootaxa ◽  
2011 ◽  
Vol 2775 (1) ◽  
pp. 1 ◽  
Author(s):  
STANISŁAW SENICZAK ◽  
ANNA SENICZAK

Morphology of juvenile stages and ontogeny of Damaeus onustus C. L. Koch, 1844, Damaeus clavipes (Hermann, 1804) and Kunstidamaeus tecticola (Michael, 1888) was investigated. The juveniles of these species differ mainly in body shape and size, and shape of some setae on the gastronotum and legs. The nymphs of all species lose centrodorsal setae of the d-series, and carry the exuviae of previous instars, but D. onustus carries also compact humus mass adhering to exuviae, D. clavipes a lot of loose debris, while K. tecticola usually only exuviae. The kind of camouflage is partly determined by the shape of gastronotal setae; in D. onustus these setae are curved ventrally, in D. clavipes are raised, while in K. tecticola are raised, and strongly curved medial. The nymphs of these species, as the nymphs of all other known Damaeidae, have gastronotal cornicle, which connects the exuviae of previous instars to the gastronotum. The cornicle of particular species differs in shape and location on the gastronotum; in some species is located anteromedial to setae la, in the other between setae lm, and in the other yet between setae lp or h 3 . The adults of these species differ mainly in body size, presence and shape of cuticular apophyses on the body, length of some setae on the prodorsum and notogaster, and the number of setae on legs, including dorsal seta d on genua I–III and tibiae I–IV.


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