Titre : Sympatrie

Sympatrie : Questions médicales fréquentes

Termes MeSH sélectionnés :

Screen Time
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mammifères ?\nQuels signes indiquent une sympatrie chez les oiseaux ?\nComment la sympatrie est-elle mesurée ?", "url": "https://questionsmedicales.fr/mesh/D061350?mesh_terms=Screen+Time&page=7#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Sympatrie", "description": "Quels symptômes indiquent une compétition en sympatrie ?\nLa sympatrie cause-t-elle des maladies ?\nQuels signes de stress peuvent apparaître en sympatrie ?\nLes espèces en sympatrie montrent-elles des adaptations ?\nComment la sympatrie affecte-t-elle la reproduction ?", "url": "https://questionsmedicales.fr/mesh/D061350?mesh_terms=Screen+Time&page=7#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Sympatrie", "description": "Comment prévenir la perte de sympatrie ?\nQuelles lois protègent la sympatrie ?\nComment sensibiliser à la sympatrie ?\nQuel rôle jouent les ONG dans la sympatrie ?\nComment les citoyens peuvent-ils aider ?", "url": "https://questionsmedicales.fr/mesh/D061350?mesh_terms=Screen+Time&page=7#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Sympatrie", "description": "Y a-t-il des traitements pour les espèces en sympatrie ?\nComment gérer la compétition en sympatrie ?\nLes interventions humaines affectent-elles la sympatrie ?\nQuelles sont les stratégies de conservation en sympatrie ?\nComment les zoos contribuent-ils à la sympatrie ?", "url": "https://questionsmedicales.fr/mesh/D061350?mesh_terms=Screen+Time&page=7#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Sympatrie", "description": "Quelles complications peuvent survenir en sympatrie ?\nLa sympatrie entraîne-t-elle des hybridations ?\nQuels impacts sur l'écosystème en sympatrie ?\nComment la sympatrie affecte-t-elle la survie des espèces ?\nLes maladies se propagent-elles en sympatrie ?", "url": 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"acceptedAnswer": { "@type": "Answer", "text": "Des études génétiques et des analyses de niche écologique sont couramment utilisées." } }, { "@type": "Question", "name": "La sympatrie peut-elle être observée chez les mammifères ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, de nombreuses espèces de mammifères peuvent coexister en sympatrie dans un même habitat." } }, { "@type": "Question", "name": "Quels signes indiquent une sympatrie chez les oiseaux ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'observation de plusieurs espèces d'oiseaux se nourrissant ou nidifiant dans la même zone est un signe." } }, { "@type": "Question", "name": "Comment la sympatrie est-elle mesurée ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Elle est mesurée par des indices de diversité et des analyses de distribution des espèces." } }, { "@type": "Question", "name": "Quels symptômes indiquent une compétition en sympatrie ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Une diminution des ressources et des changements de comportement peuvent être observés." } }, { "@type": "Question", "name": "La sympatrie cause-t-elle des maladies ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Non, la sympatrie en elle-même ne cause pas de maladies, mais peut influencer la santé des espèces." } }, { "@type": "Question", "name": "Quels signes de stress peuvent apparaître en sympatrie ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des comportements agressifs ou des changements alimentaires peuvent indiquer du stress." } }, { "@type": "Question", "name": "Les espèces en sympatrie montrent-elles des adaptations ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent développer des adaptations morphologiques ou comportementales pour coexister." } }, { "@type": "Question", "name": "Comment la sympatrie affecte-t-elle la reproduction ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut entraîner des mécanismes de sélection sexuelle pour éviter l'hybridation." } }, { "@type": "Question", "name": "Comment prévenir la perte de sympatrie ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La protection des habitats naturels et la régulation des activités humaines sont essentielles." } }, { "@type": "Question", "name": "Quelles lois protègent la sympatrie ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Des lois sur la conservation de la faune et des habitats protègent les espèces en sympatrie." } }, { "@type": "Question", "name": "Comment sensibiliser à la sympatrie ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Des campagnes éducatives et des programmes de sensibilisation peuvent aider à préserver la biodiversité." } }, { "@type": "Question", "name": "Quel rôle jouent les ONG dans la sympatrie ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Les ONG œuvrent pour la conservation des espèces et la protection des habitats en sympatrie." } }, { "@type": "Question", "name": "Comment les citoyens peuvent-ils aider ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Les citoyens peuvent participer à des projets de conservation et signaler les espèces menacées." } }, { "@type": "Question", "name": "Y a-t-il des traitements pour les espèces en sympatrie ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements visent généralement à gérer les populations et à préserver la biodiversité." } }, { "@type": "Question", "name": "Comment gérer la compétition en sympatrie ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Des stratégies de conservation et de gestion des habitats peuvent réduire la compétition." } }, { "@type": "Question", "name": "Les interventions humaines affectent-elles la sympatrie ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'urbanisation et l'agriculture peuvent perturber les habitats et la sympatrie." } }, { "@type": "Question", "name": "Quelles sont les stratégies de conservation en sympatrie ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "La création de réserves naturelles et la restauration des habitats sont des stratégies clés." } }, { "@type": "Question", "name": "Comment les zoos contribuent-ils à la sympatrie ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Les zoos participent à la conservation des espèces et à l'éducation sur la biodiversité." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir en sympatrie ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des conflits interspécifiques et une pression sur les ressources peuvent survenir." } }, { "@type": "Question", "name": "La sympatrie entraîne-t-elle des hybridations ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la sympatrie peut favoriser l'hybridation entre espèces proches, affectant la biodiversité." } }, { "@type": "Question", "name": "Quels impacts sur l'écosystème en sympatrie ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "La sympatrie peut modifier les dynamiques écologiques et la structure des communautés." } }, { "@type": "Question", "name": "Comment la sympatrie affecte-t-elle la survie des espèces ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "La compétition accrue peut réduire les chances de survie de certaines espèces en sympatrie." } }, { "@type": "Question", "name": "Les maladies se propagent-elles en sympatrie ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la proximité des espèces peut faciliter la transmission de maladies entre elles." } }, { "@type": "Question", "name": "Quels facteurs augmentent la sympatrie ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "La disponibilité des ressources et la diversité des habitats favorisent la sympatrie." } }, { "@type": "Question", "name": "Comment le changement climatique affecte-t-il la sympatrie ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Le changement climatique peut modifier les habitats et influencer la sympatrie des espèces." } }, { "@type": "Question", "name": "Quels rôles jouent les prédateurs en sympatrie ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Les prédateurs peuvent influencer la distribution et la coexistence des espèces en sympatrie." } }, { "@type": "Question", "name": "Les invasions biologiques affectent-elles la sympatrie ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les espèces envahissantes peuvent perturber les interactions en sympatrie et menacer les espèces natives." } }, { "@type": "Question", "name": "Quel impact a l'urbanisation sur la sympatrie ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "L'urbanisation peut fragmenter les habitats et réduire les opportunités de sympatrie." } } ] } ] }

Sources (10000 au total)

Screen time and low back pain in children and adolescents: a systematic review of Brazilian studies.

To identify and summarize the possible associations between screen time and low back pain in children and adolescents.... Systematic searches were performed in five electronic databases (Lilacs, Scielo, Scopus, PubMed and Web of Science) on 01/25/2021, complemented by manual searches in reference lists and on Google Scho... Nine cross-sectional studies whose samples had adolescents were included. Of the 18 analyses identified, nine reported risk relationships between the variables of interest. More specifically, risk ass... Even though most of the risk associations were borderline from the statistical point of view, we found a higher frequency of risk associations between screen time and non-specific low back pain in ado...

Association between maternal and infant screen time with child growth and development: A longitudinal study.

Sedentary screen time is an early, modifiable risk factor for obesity and poor child development.... To examine the relationship between maternal and infant screen time with child growth and development.... Pregnant women were recruited for a cohort study related to maternal and infant development. Screen time was assessed in mothers during pregnancy, and subsequently in children at 3 months, 12 months, ... Mother/child dyads (n = 89) were mainly white (92.1%), and half were boys (52%). Both sexes increased screen time between 12 months and 24 months (ps <0.05). Child screen time was positively associate... Greater infant screen time was related to higher adiposity. Though few relationships emerged, a cautionary approach to screen time early in life may benefit child health....

Physical education, muscle strengthening exercise, sport participation and their associations with screen time in adolescents.

Physical activity (PA) has been suggested to reduce screen time. This study aimed to explore the associations of physical education (PE), muscle-strengthening exercise (MSE), and sport participation w... A multi-cluster sampling design was used to select 13,677 school-attending adolescents that participated in the Youth Risk Behavior Surveillance 2019 survey. Adolescents self-reported their frequency ... Collectively, there were beneficial associations between participating in MSE for 4 (OR = 1.31, CI: 1.02-1.68), 5 (OR = 1.65, CI: 1.31-2.08), 6 (OR = 2.23, CI: 1.47-3.36), 7 (OR = 1.62, CI: 1.30-2.01)... The promotion of sports participation appears to be an important component for reducing excess screen time in adolescents. Further, MSE may have beneficial effects on reducing time spent on the comput...

Associations between the neighbourhood social environment and preschool children's physical activity and screen time.

The neighbourhood social environment (NSE) has been associated with physical activity and screen time behaviours in adults and youth however less is known about this relationship in preschool-aged chi... Cross-sectional data was collected in 2019. Parents (n = 214) of preschool-aged children (m = 3.8 ± 0.8 years), from 187 different Australian postcodes representing all states and territories were inv... Social interaction was associated with increased daily physical activity (b = 17.76, 95%CI = 0.81, 34.71), decreased daily screen time (b = -12.77, 95%CI = -23.23, -2.23) and improved the likelihood o... Social interaction showed the most consistent associations with physical activity and screen time. Future research should consider potential mediators of this relationship, including parental facilita...

Screen time, problematic screen use, and eating disorder symptoms among early adolescents: findings from the Adolescent Brain Cognitive Development (ABCD) Study.

Emerging research evidence suggests positive relationships between higher screen time and eating disorders. However, few studies have examined the prospective associations between screen use and eatin... We analyzed prospective cohort data from the Adolescent Brain Cognitive Development (ABCD) Study (N = 10,246, 2016-2020, ages 9-14). Logistic regression analyses were used to estimate the longitudinal... Each additional hour of total screen time and social media use was associated with higher odds of fear of weight gain, self-worth tied to weight, compensatory behaviors to prevent weight gain, binge e... Findings suggest greater total screen time, social media use, and problematic screen use are associated with more eating disorder symptoms in early adolescence. Clinicians should consider assessing fo... Level III: Evidence obtained from well-designed cohort or case-control analytic studies....

Physical activity and screen time in Swedish children and adolescents: The generation pep study 2018-2021.

To analyse physical activity and screen time trends annually between 2018 and 2021 in large population-based samples of Swedish children and adolescents.... This is a repeated cross-sectional study using data collected over 4 years (2018-2021) using simple probability sampling of Swedish children and adolescents aged 4-17 years. The web-based questionnair... No significant difference in physical activity was observed in 2020 and 2021 compared to 2019. However, older children/adolescents and girls have higher odds to be in a lower physical activity categor... This is the first study in Sweden evaluating trends in physical activity and screen time in large population-based samples spanning from pre-school to adolescence. Interventions to promote physical ac...

Daily screen time, sleep pattern, and probable sleep bruxism in children: A cross-sectional study.

This study aimed to evaluate the prevalence of probable sleep bruxism (SB) in children aged 7-8 years and its association with sleep pattern and the time spent using devices with a screen.... A cross-sectional study was conducted with children from Pelotas, Brazil (n = 556). Parents/caregivers were interviewed and provided demographic/socioeconomic information, children's daily screen time... The prevalence of probable SB was 15.83% (n = 88). There was no difference in the probable SB prevalence according to the daily screen time (p = 0.744), and low family socioeconomic status was associa... Difficulties in maintaining sleep and low family socioeconomic status were associated with probable SB in schoolchildren, while screen time spent using devices with a screen was not associated....

Associations between screen time and internalizing disorder diagnoses among 9- to 10-year-olds.

Children and adolescents spend an increasing amount of time with screen media. Identifying correlates of youth mental disorders has become more urgent with rates of depression, self-harm, suicide atte... Participants were 9- and 10-year-old youth (n = 11,780) in the baseline of the multi-site Adolescent Brain and Cognitive Development Study (ABCD). Youth reported the number of hours a day they spent w... Youth spending 2 or more hours (vs. less than 2) a day with screen media were more likely to fit criteria for depressive disorders, self-harm, and suicidal ideation or attempts, even after adjustment ... This is a cross-sectional study utilizing retrospective screen time reports, which limits our ability to determine causality and the accuracy of the reports.... Preadolescents who spend more time using screens, especially digital media, are more likely to fit DSM-5 criteria for internalizing disorders....

Recreational screen time and obesity risk in Korean children: a 3-year prospective cohort study.

Studies have shown that prolonged television watching increases obesity risk among children. However, few studies examined the associations with other types of screen time, such as computer and smartp... We conducted a prospective cohort analysis using 3-year follow-up data from the Korean Children and Youth Panel Survey 2018 (n = 2,023; 4th grade elementary students who were not obese at baseline). A... Longer combined screen time (≥ 240 vs. <120 m/d) was statistically significantly associated with an increased obesity risk (OR [95% CI] = 1.68 [1.03, 2.73]). The direction of associations with televis... Our data suggest that more efforts should focus on reducing screen time and increasing time for other non-screen time activities, particularly reading, for obesity prevention in children....