Sharks
Blue Shark
Prionace glauca · Cartilaginous fish — family Carcharhinidae
In good light no shark is more beautiful. Blues arrive from the down-current haze like animated brushstrokes — impossibly slim, fluid to the point of boneless, their backs a saturated ultramarine that gives the open Atlantic its most vivid wildlife encounter. Off the Azores in summer, snorkelers drift on the chum line while two or five blues loop among them for an hour at a time, close enough to study the huge dark eye and the crescent smile. The species pays brutally for its abundance: tens of millions die on longlines yearly, making the relaxed, curious animals at Condor Bank feel like ambassadors from a shrinking constituency.
इसे कहाँ और कब देखें
"निवासी" का अर्थ है कि उस गंतव्य पर अधिकांश डाइव्स में उनसे मुलाकात होती है; "मौसमी" का अर्थ है कि वे सूचीबद्ध महीनों में विश्वसनीय रूप से मौजूद रहते हैं; इसके अलावा जो भी मिले वह बोनस है, योजना नहीं।
| गंतव्य | विश्वसनीयता | माह | नोट्स |
|---|---|---|---|
| The AzoresPortugal | Seasonal — reliable in season | Jun–Oct | |
| Sea of Cortez & Cabo PulmoMexico | Occasional | Nov–Apr | |
| California Channel IslandsUnited States | Occasional | Jun–Sep |
एक नज़र में सर्वश्रेष्ठ महीना
| माह | विश्वसनीय गंतव्य |
|---|---|
| January | Sea of Cortez & Cabo Pulmo |
| February | Sea of Cortez & Cabo Pulmo |
| March | Sea of Cortez & Cabo Pulmo |
| April | Sea of Cortez & Cabo Pulmo |
| June | The Azores · California Channel Islands |
| July | The Azores · California Channel Islands |
| August | The Azores · California Channel Islands |
| September | The Azores · California Channel Islands |
| October | The Azores |
| November | Sea of Cortez & Cabo Pulmo |
| December | Sea of Cortez & Cabo Pulmo |
इन्हें समझना
आवास: The open ocean's upper layers worldwide; comes within reach of divers where deep water presses close to islands and banks
रेंज: The widest range of any shark — temperate and tropical oceans globally, undertaking trans-Atlantic and trans-Pacific migrations
व्यवहार: Built like a glider, with long scythe pectorals and an indigo back that flashes cobalt in sunlight. Blues investigate anything floating, approaching snorkelers on baited trips with slow, elastic passes and gentle test-mouthing of fins and domes — insistent but rarely agitated.
आहार: Squid above all, plus small schooling fish and carrion
आकार: आमतौर पर लगभग 2.5 m; दर्ज अधिकतम गहराई 3.8 m (total length).
इसके आसपास कैसे व्यवहार करें
Wear full exposure suits on baited snorkels, keep shiny jewelry dry-side, move deliberately, and let crew manage the chum — the sharks track scent lanes and appreciate predictable people.
संरक्षण
Near Threatened globally and the single most heavily fished shark on Earth, dominating pelagic longline catches; management remains patchy across the high seas.
इनके लिए जाने-जाने वाले चार्टेड साइट
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वीडियो उनके निर्माताओं के अपने चैनलों के एम्बेडेड लिंक हैं — हम कुछ होस्ट नहीं करते और सब का क्रेडिट देते हैं।