');mask-image:url('data:image/svg+xml;utf8, ');content:'';margin:0 .4rem;display:inline-block;vertical-align:middle;line-height:1}.breadcrumb-trail .trail-items li:last-child:after{display:none}.bloghash-breadcrumbs{font-size:1.4rem;border-width:0}#bloghash-copyright .bloghash-flex-row>div:empty{display:none}#bloghash-copyright>.bloghash-container>.bloghash-flex-row>div{width:auto;padding-top:.6rem;padding-bottom:.6rem}.bloghash-copyright-layout-1 #bloghash-copyright>.bloghash-container>.bloghash-flex-row>div{-ms-flex-preferred-size:100%;flex-basis:100%;-ms-flex-negative:0;flex-shrink:0;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}#bloghash-scroll-top{-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;position:fixed;bottom:2.5rem;right:2rem;z-index:997;width:4rem;height:4rem;opacity:0;-webkit-transform:translate3d(0,3rem,0);transform:translate3d(0,3rem,0)}#bloghash-scroll-top .bloghash-scroll-icon{overflow:hidden;z-index:2}#bloghash-scroll-top .bloghash-icon{-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;height:2rem;color:var(--bloghash-white);-webkit-transform:translateY(1.1rem);-ms-transform:translateY(1.1rem);transform:translateY(1.1rem)}#bloghash-scroll-top:before{content:'';z-index:1;border-radius:10rem;background-color:var(--bloghash-primary);-webkit-transform:scale(1);-ms-transform:scale(1);transform:scale(1);border:.1rem solid rgba(185,185,185,.4)}#bloghash-scroll-top svg{fill:var(--bloghash-white)}.bloghash-entry>:first-child{margin-top:0}.bloghash-entry p{margin-bottom:1.5rem;margin-top:1.5rem}.author-avatar img{border-radius:var(--bloghash-full-radius);width:3rem;vertical-align:middle;margin-right:.8rem;display:inline-block;outline:1px solid rgba(185,185,185,.4)}#main .content-area .entry-meta a{color:inherit}.entry-meta{font-size:1.3rem;font-weight:600;margin-top:1.2rem}.entry-meta .bloghash-icon{height:1.827rem;margin-right:.7rem;vertical-align:text-bottom}.entry-meta .entry-meta-elements>span{padding:0 1rem;line-height:1.2}.entry-meta .entry-meta-elements>span.posted-on{line-height:1.5}.entry-meta .entry-meta-elements>span,.entry-meta .entry-meta-elements>span .posted-by{-js-display:inline-flex;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.entry-meta .entry-meta-elements>span:first-child{padding-left:0}.entry-meta .entry-meta-elements>span:last-child{margin-right:0;padding-right:0}.entry-meta .entry-meta-elements>span:before{content:'';position:relative;left:-1.1rem;width:4px;height:4px;border-radius:100%;background-color:var(--bloghash-primary)}.entry-meta .entry-meta-elements>span:first-child:before{display:none}.entry-media{margin-bottom:2.5rem}.entry-media img{margin:0 auto;display:block}.single-post .entry-content{margin-top:4rem}.single-post .entry-media{margin-bottom:4rem}.single .post-category{margin-bottom:.3rem;font-size:1.4rem}.single .post-category a{-js-display:inline-flex;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;margin:0 .4rem .8rem}.single .entry-header{text-align:start;margin-bottom:1rem}.single .entry-meta{text-align:start;margin-top:1.6rem}.single .entry-content{margin-bottom:5rem}.single .post-nav img{border-radius:var(--bloghash-normal-radius)}.single .post-nav .nav-previous .nav-content img{margin-right:2rem}.single .post-nav .nav-next .nav-content img{margin-left:2rem}.single.bloghash-page-title-align-left .bloghash-article>.entry-header,.single.bloghash-page-title-align-left .bloghash-article>.post-category{text-align:start}.single.bloghash-page-title-align-left .bloghash-article>.entry-meta>.entry-meta-elements{-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}.author-box .author-box-avatar{min-width:0;min-height:0}.author-box .author-box-avatar{-ms-flex-item-align:start;align-self:flex-start;-ms-flex-negative:0;flex-shrink:0;-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;margin-right:2.5rem}.author-box .author-box-avatar img{display:block;border-radius:50%}#cancel-comment-reply-link{font-size:1.3rem;border-radius:var(--bloghash-normal-radius);border:.2rem solid currentColor;font-weight:500;padding:.4rem .7rem;line-height:1;text-decoration:none;text-transform:capitalize;margin-left:1.4rem;color:inherit}.comment-form>p{-ms-flex-preferred-size:100%;flex-basis:100%;margin-top:0;margin-bottom:.8em}.comment-form textarea{height:19.2rem}button.bloghash-animate-arrow{-webkit-appearance:none;border:none;-webkit-box-shadow:none;box-shadow:none;background:0 0;outline:none}.bloghash-animate-arrow .arrow-bar{-webkit-transform:scaleX(0);-ms-transform:scaleX(0);transform:scaleX(0)}.bloghash-animate-arrow svg{vertical-align:middle}.bloghash-animate-arrow.right-arrow svg{-webkit-transform:rotate(180deg);-ms-transform:rotate(180deg);transform:rotate(180deg)}.bloghash-animate-arrow.right-arrow .arrow-bar{-webkit-transform-origin:100% 0;-ms-transform-origin:100% 0;transform-origin:100% 0}.bloghash-animate-arrow.right-arrow .arrow-handle{-webkit-transform:translateX(.6rem);-ms-transform:translateX(.6rem);transform:translateX(.6rem)}.bloghash-hamburger{padding:0;display:inline-block;font:inherit;color:inherit;text-transform:none;background-color:transparent;border:0;margin:0;overflow:visible}.hamburger-box{width:2.5rem;height:1.4rem;display:inline-block;position:relative}.hamburger-inner{display:block;top:50%;margin-top:-.1rem}.hamburger-inner,.hamburger-inner:before,.hamburger-inner:after{width:2.8rem;height:2px;background-color:#111827;border-radius:var(--bloghash-normal-radius);position:absolute}.hamburger-inner:before,.hamburger-inner:after{content:"";display:block}.hamburger-inner:before{top:-5px}.hamburger-inner:after{bottom:-5px}.bloghash-is-mobile #bloghash-header-inner .bloghash-nav>ul>li>a{color:inherit!important}.bloghash-mobile-nav{order:1;display:none;margin-left:2.4rem}.bloghash-hamburger,.bloghash-mobile-nav{-webkit-box-align:center;-ms-flex-align:center;align-items:center}body:not(.is-mobile-menu-active) .bloghash-hamburger .hamburger-box .hamburger-inner:before{width:1.5rem}.bloghash-hamburger{-js-display:inline-flex;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;border-radius:var(--bloghash-normal-radius)}.bloghash-hamburger .hamburger-inner,.bloghash-hamburger .hamburger-inner:before,.bloghash-hamburger .hamburger-inner:after{background-color:currentColor}#bloghash-header:after{content:'';position:fixed;top:100%;left:0;right:0;height:100vh;background-color:rgba(255,255,255,.85);z-index:991;opacity:0;visibility:hidden;will-change:opacity,visibility;-webkit-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}@media only screen and (min-width:782px){.site .bloghash-flex-row .col-md{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;-ms-flex-negative:1;flex-shrink:1;max-width:100%;-ms-flex-preferred-size:0;flex-basis:0}.site .bloghash-flex-row .col-md.flex-basis-auto{-ms-flex-preferred-size:auto;flex-basis:auto}.site .bloghash-flex-row .end-md{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;text-align:end;margin-left:auto}}@media only screen and (max-width:868px){.bloghash-hide-mobile-tablet{display:none!important}.bloghash-container{padding:0 3rem}.bloghash-header-widgets .bloghash-header-widget,.bloghash-header-widgets .bloghash-header-widget.bloghash-header-widget__button{padding-left:1rem;padding-right:1rem}.bloghash-header-widgets .bloghash-header-widget:not(.bloghash-header-widget__button,.bloghash-header-widget__socials) .bloghash-icon{font-size:2.4rem}.bloghash-mobile-nav{margin-left:1.6rem}}@media only screen and (max-width:599px){#bloghash-header-inner .bloghash-widget-wrapper,.bloghash-header-element,.bloghash-header-widgets .bloghash-header-widget{position:static}.bloghash-header-widgets .dropdown-item:after{display:none}.author-avatar img{display:none}.author-box .author-box-avatar{display:none}}@media only screen and (max-width:480px){#page{min-height:-webkit-fill-available}}@media only screen and (max-width:960px){#main>.bloghash-container{display:block}#primary{max-width:100%!important;padding-left:0!important;padding-right:0!important;margin-top:4rem}.single .post-nav img{display:none}}@media all and (-ms-high-contrast:none),(-ms-high-contrast:active){.bloghash-btn{height:1rem}#main>.bloghash-container #primary{-ms-flex-preferred-size:0%;flex-basis:0%}}.bloghash-btn{background-color:var(--bloghash-primary)}.content-area a:not(.bloghash-btn,.wp-block-button__link,.page-numbers,[class^=cat-],[rel=tag]),.bloghash-social-nav>ul>li>a .bloghash-icon.bottom-icon{color:var(--bloghash-primary)}#masthead .bloghash-header-widgets .dropdown-item:after,.bloghash-nav>ul .sub-menu:after{border-bottom-color:var(--bloghash-primary);outline:none!important}.bloghash-header-widgets .dropdown-item,.bloghash-nav .sub-menu{border-top-color:var(--bloghash-primary)}::-webkit-selection{background-color:var(--bloghash-primary);color:var(--bloghash-white)}::-webkit-scrollbar-thumb{background:rgba(0,0,0,.2)}::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.4)}.mr-1{margin-right:.4rem}a.bloghash-btn i{font-size:105%;vertical-align:baseline}a.bloghash-btn i:before{display:inline-block;vertical-align:middle}a.bloghash-btn span{vertical-align:baseline;line-height:normal}@media (prefers-reduced-motion:reduce){*{animation-duration:0s!important}}.bloghash-cursor{visibility:hidden;position:fixed;z-index:10000;display:flex;justify-content:center;align-items:center;top:0;left:0}.bloghash-cursor .bloghash-cursor-wrapper{display:flex;justify-content:center;align-items:center}.bloghash-cursor .bloghash-cursor--follower{position:absolute;background-color:var(--bloghash-primary);opacity:.35;border-radius:100%;width:2.4rem;height:2.4rem}.bloghash-cursor .bloghash-cursor--label{position:absolute;display:flex;justify-content:center;align-items:center;color:var(--bloghash-white);letter-spacing:.08em;transform:scale(0);will-change:transform,opacity}.bloghash-cursor .bloghash-cursor--icon{position:absolute;display:flex;justify-content:center;align-items:center;color:var(--bloghash-white);transform:scale(0);will-change:transform,opacity;color:rgba(255,255,255,.76)}.bloghash-cursor .bloghash-cursor--icon:before{content:"\f061";font-family:var(--bloghash-font-awesome);font-size:2.4rem}.bloghash-glassmorphism{position:fixed;right:0;left:0;bottom:0;display:flex;overflow:hidden;z-index:-1}.bloghash-glassmorphism .block{width:28.8rem;height:28.8rem;filter:blur(64px);mix-blend-mode:multiply;border-radius:999px;display:block;opacity:.1}.bloghash-glassmorphism .block.one{margin-top:5rem;background-color:rgba(239,35,60)}.bloghash-glassmorphism .block.two{margin-top:16rem;margin-left:-8rem;background-color:rgba(4,134,139)}@media only screen and (min-width:768px){.bloghash-glassmorphism{top:4rem}}@media only screen and (min-width:1024px){.bloghash-glassmorphism .block{width:38.4rem;height:38.4rem}}@media only screen and (min-width:1280px){.bloghash-glassmorphism{top:8rem}}.post-category .cat-links a.cat-31{--bloghash-primary:#1e73ff;--bloghash-primary_80:#d2e3ff}:root{--bloghash-primary:#1075bc;--bloghash-primary_80:#d0e4f2;--bloghash-primary_15:#348ac7;--bloghash-primary_27:rgba(16,117,188,.27);--bloghash-primary_10:rgba(16,117,188,.1)}#bloghash-header-inner{background:#fff}.bloghash-logo .site-description{color:#66717f}#bloghash-header,.bloghash-header-widgets a:not(.bloghash-btn),.bloghash-logo a,.bloghash-hamburger{color:#131315}.bloghash-header-widget:after{background-color:#ccc}@media screen and (max-width:960px){#bloghash-header-inner .bloghash-nav{display:none;color:#000}.bloghash-mobile-toggen,.bloghash-mobile-nav{display:inline-flex}#bloghash-header-inner{position:relative}#bloghash-header-inner .bloghash-nav>ul>li>a{color:inherit}#bloghash-header-inner .bloghash-nav-container{position:static;border:none}#bloghash-header-inner .site-navigation{display:none;position:absolute;top:100%;width:100%;height:100%;min-height:100vh;left:0;right:0;margin:-1px 0 0;background:#fff;border-top:1px solid #eaeaea;box-shadow:0 15px 25px -10px rgba(50,52,54,.125);z-index:999;font-size:1.7rem;padding:0}#bloghash-header-inner .site-navigation>ul{overflow-y:auto;max-height:68vh;display:block}#bloghash-header-inner .site-navigation>ul>li>a{padding:0!important}#bloghash-header-inner .site-navigation>ul li{display:block;width:100%;padding:0;margin:0;margin-left:0!important}#bloghash-header-inner .site-navigation>ul .sub-menu{position:static;display:none;border:none;box-shadow:none;border:0;opacity:1;visibility:visible;font-size:1.7rem;transform:none;background:#f8f8f8;min-width:initial;left:0;padding:0;margin:0;border-radius:0;line-height:inherit}#bloghash-header-inner .site-navigation>ul .sub-menu>li>a>span{padding-left:50px!important}#bloghash-header-inner .site-navigation>ul .sub-menu .sub-menu>li>a>span{padding-left:70px!important}#bloghash-header-inner .site-navigation>ul .sub-menu a>span{padding:10px 30px 10px 50px}#bloghash-header-inner .site-navigation>ul a{padding:0;position:relative;background:0 0}#bloghash-header-inner .site-navigation>ul li{border-bottom:1px solid #eaeaea}#bloghash-header-inner .site-navigation>ul>li:last-child{border-bottom:0}#bloghash-header-inner .site-navigation>ul a>span{padding:10px 30px!important;width:100%;display:block}#bloghash-header-inner .site-navigation>ul a>span:after,#bloghash-header-inner .site-navigation>ul a>span:before{display:none!important}#bloghash-header-inner .site-navigation>ul .menu-item-has-children>a{display:inline-flex;width:100%;max-width:calc(100% - 50px)}#bloghash-header-inner .bloghash-nav .menu-item-has-children>a>span{border-right:1px solid rgba(185,185,185,.4)}#bloghash-header-inner .bloghash-nav .menu-item-has-children>a>.bloghash-icon{transform:none;width:50px;margin:0;position:absolute;right:0;height:1em;display:none}.bloghash-mobile-toggen{width:50px;height:1em;background:0 0;border:none}.bloghash-mobile-toggen .bloghash-icon{transform:none;width:50px;margin:0;position:absolute;right:0;height:1em}.bloghash-header-layout-3 .bloghash-logo-container>.bloghash-container{flex-wrap:wrap}.bloghash-header-layout-3 .bloghash-logo-container .bloghash-logo>.logo-inner{align-items:flex-start}.bloghash-header-layout-3 .bloghash-logo-container .bloghash-logo{order:0;align-items:flex-start;flex-basis:auto;margin-left:0}.bloghash-header-layout-3 .bloghash-logo-container .bloghash-header-element{flex-basis:auto}.bloghash-header-layout-3 .bloghash-logo-container .bloghash-mobile-nav{order:5}}.bloghash-header-layout-3 .bloghash-nav-container{background:#f1f6ff}.bloghash-header-layout-3 .bloghash-nav-container{border-color:rgba(185,185,185,.4);border-style:solid}.bloghash-nav.bloghash-header-element{font-weight:600;font-family:"Inter Tight",Helvetica,Arial,sans-serif;font-size:1.7rem;line-height:1.5}body:not(.bloghash-no-sidebar) #primary{max-width:70%}body{color:#002050}h1,a,.entry-meta,.bloghash-logo .site-title{color:#041139}:root{--bloghash-secondary:#041139}.bloghash-container{max-width:1480px}.bloghash-logo img{max-height:640px}@media only screen and (max-width:768px){.bloghash-logo .logo-inner{margin-top:25px;margin-right:1px;margin-bottom:25px}}.bloghash-breadcrumbs{padding-top:15px;padding-bottom:15px}.bloghash-breadcrumbs{background:#f1f6ff}.bloghash-breadcrumbs{border-color:rgba(185,185,185,.4);border-style:solid;border-top-width:2px;border-bottom-width:1px}html{font-size:62.5%}@media only screen and (max-width:768px){html{font-size:53%}}@media only screen and (max-width:480px){html{font-size:50%}}*{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased}body{font-weight:400;font-family:Poppins,Helvetica,Arial,sans-serif;font-size:1.7rem;line-height:1.75}h1,.bloghash-logo .site-title{font-weight:700;font-style:normal;text-transform:none;text-decoration:none;font-family:"Be Vietnam Pro",Helvetica,Arial,sans-serif}h1,.bloghash-logo .site-title{font-weight:700;font-size:4rem;line-height:1.4}#bloghash-header .bloghash-logo .site-title{font-size:3rem}.single-post .entry-content{font-size:1.6rem}.bloghash-btn{color:#fff;border-color:;border-width:.1rem;border-top-left-radius:0;border-top-right-radius:0;border-bottom-right-radius:0;border-bottom-left-radius:0}.bloghash-btn{font-weight:500;font-family:"Be Vietnam Pro",Helvetica,Arial,sans-serif;font-size:1.8rem}
Gamberone rosso – Aristaeomorpha foliacea - Il giornale del mare
Skip to content Caratteristiche e Dimorfismo Sessuale Il gambero rosso (Aristaeomorpha foliacea ) è un crostaceo decapode di grande rilevanza commerciale nel Mar Mediterraneo. Questo gambero è noto per il suo colore rosso brillante e le lunghe antenne, che lo rendono facilmente riconoscibile. Una delle caratteristiche distintive di questa specie è il dimorfismo sessuale, ovvero una differenza fisica tra maschi e femmine. In particolare, le femmine sono più grandi dei maschi, raggiungendo fino a 23 cm di lunghezza, mentre i maschi non superano i 20 cm. Inoltre, il rostro delle femmine è più lungo rispetto a quello dei maschi.
Il gambero rosso e’ diffuso tra i 250 ed i 1300 metri di profondità. Nella specie esiste una sorta dimorfismo sessuale, dove e’ la femmina ad essere piu’ grande del maschio. Se le femmine infatti possono raggiungere i 23 cm di lunghezza, i maschi non superano mai i 20 cm. In particolare il rostro dei maschi e’ piu’ corto di quello delle femmine. Credit immagine: https://www.animalesmarinos.net/
Habitat e Distribuzione L‘Aristaeomorpha foliacea vive in acque profonde, tipicamente tra i 250 e i 1300 metri, anche se è più comune trovarlo tra i 200 e i 1000 metri. Preferisce i fondali fangosi dove può trovare abbondante nutrimento. Questa specie si nutre principalmente di organismi bentonici e detriti organici, che costituiscono la base della sua dieta.
Importanza Commerciale e Metodi di Pesca Il gambero rosso ha una notevole importanza commerciale nel Mediterraneo, dove è pescato principalmente tramite reti a strascico. Questo metodo di pesca, sebbene efficace, è anche molto invasivo, poiché può danneggiare significativamente l’ecosistema marino. La pesca a strascico comporta il trascinamento di reti sul fondale marino, catturando non solo i gamberi ma anche altre specie marine e distruggendo l’habitat bentonico.
Regolamentazioni e Sfide di Sostenibilità A causa dell’elevata domanda commerciale, il gambero rosso è soggetto a pesca intensiva, il che ha portato a preoccupazioni sulla sostenibilità delle sue popolazioni. Per affrontare questo problema, sono state introdotte diverse regolamentazioni volte a limitare la cattura di questa specie. Queste misure includono periodi di chiusura della pesca e l’imposizione di dimensioni minime di cattura per garantire che solo i gamberi abbastanza grandi siano pescati, permettendo così alle popolazioni di riprodursi e mantenere numeri stabili.
Nonostante queste regolamentazioni, la sostenibilità delle popolazioni di Aristaeomorpha foliacea rimane una preoccupazione continua. La pesca intensiva e la domanda costante mettono a rischio l’equilibrio degli ecosistemi marini, rendendo essenziale il monitoraggio costante delle popolazioni e l’implementazione di misure di gestione efficaci.
Importanza Ecologica Il gambero rosso svolge un ruolo importante nell’ecosistema marino del Mediterraneo. Come predatore di organismi bentonici, contribuisce a controllare le popolazioni di queste specie, mantenendo l’equilibrio dell’ecosistema. Inoltre, come preda per molte altre specie marine, inclusi pesci e cefalopodi, rappresenta una componente cruciale della catena alimentare marina.
Prospettive Future La gestione sostenibile delle risorse marine, inclusa quella del gambero rosso, richiede un approccio integrato che consideri non solo la regolamentazione della pesca, ma anche la protezione degli habitat marini e la promozione di pratiche di pesca responsabili. È fondamentale sensibilizzare i consumatori sull’importanza di scegliere prodotti ittici sostenibili e supportare iniziative di ricerca che mirano a comprendere meglio la biologia e l’ecologia del gambero rosso.
Inoltre, la cooperazione internazionale tra i paesi del Mediterraneo è essenziale per garantire la protezione a lungo termine delle popolazioni di Aristaeomorpha foliacea . Questo crostaceo non rispetta i confini nazionali e, pertanto, la gestione delle sue popolazioni deve essere coordinata a livello regionale per essere efficace.
Scroll to Top