 मसकएदवीझा मैं एक अचाप्टे land, येता KODH muchos form, येता करटबि reunion, घरचीजरे विखत्तिरुत्गेत। आएन ज्दाally, आप्टबिच खुँउइँः भी बी, रdu partes physicist. अलग और वडवाँ वाँस्थाLivin ओर पर�挺 left right right।।। तो सबऱ्ूप्र करवश में टीतागरूब जाना अना पापलोशन हो अपने ना आनीगर बाप्रापल naked love passions. सबऱ्ूप्र करवश्से का लापसि मी भडच़ाना अचचा issues. तो सरवाँवरी चीक करवश के शाली अदो है, what are the survivorship curves? survivorship का लव्सी मतला बच्च जाना so survivorship curves mean these are curves in which the population the living animals draw their graph with reference to the or in comparison to their age so basically survivorship curve is a logarithmic plot in which the population will take the logarithmic value and in the other axis what will we take so if we look at the different population we get the survivorship pattern of different types normally there are three main patterns of survivorship curves number one is the that is called the survivorship curve type 1 the second is the survivorship curve type 2 and the third one is survivorship curve type 3 so let me discuss first that type 1 survivorship curve so in type 1 survivorship curve actually the animals they live their whole life as much as their physical life they survive and they die by when they are old age so mostly the animals they fulfill their life and they will die so this type of growth pattern means if suppose 100 animals are born they will survive throughout their life and when their physical life is fulfilled then they will die this way the curves will be straight line and they will fall down this kind of curves we call convex curves convex survivorship curve or survivorship curve survivorship curve type 1 environmental forces they rarely influence the population they rarely influence the population because of which the animals they live their normal life they live their normal life and the environmental factors they don't die we have different types of animals especially the human one human is the growth pattern if we see that this is survivorship type 1 type 1 survivorship follows that most of the human they survive their physical life so the physical life means if a human is if they survive for 70 years then most of the human they live near to 70 or 60 ok second one is the type 2 survivorship curve type 2 survivorship curve what is the growth pattern normally the animals they die in all stages of their life this is the pattern type 2 survivorship curve when animals are born 1000 1000 when they reach adult age they die in constant pattern on every step the result is that they reach to adult age and the ones who reach to adult age again they will be threatened to the death they will be threatened to the death they will be threatened to the death so if we draw this pattern if we draw it it will be like this type 2 survivorship curve it will be diagonal survivorship curve so diagonal survivorship curve population rapidly decreases population decreases means all the animals are born and they die in constant pattern some will die on juvenile stage some will be young and some will die some will die in adult age this is the result of their death type 2 survivorship curve environmental factors have a crucial role they influence the life lifespan of the animals in type 2 survivorship curve animals do not fulfill their physical lifespan most of the time the animals do not fulfill their physical lifespan most of the time the animals don't fulfill their physical lifespan we have these examples birds and rodents so in both the cases mortality rate in birds and rodents is very high as we saw in the example birds गर्त्रीबने 50% व्र्ड पापूलोशिँन जोती है खर साल ज़ा वो आत्माटी जो देक्रीजा या डयी आवड का जाथदती है विस्यसे 50% जो ज़ा वो डयी आवड का जा जातदते है अग्जाम्पल मारे पस है, जैसे रोब याव बर्ट है ănिमल्स केंदर गरोथरेट बी जएदा है हो उसे किसप धदेटरेट बी जजदाँ होगा तायप 3 ग़ोट करव तायप 3 गे जोस सोडिब व्रषिप करव है अगर तिस पेट्रन वोग मोड़च्ताद इजिमल्स तड़ायी अग्त तेर जूविनाँ लेश दज ताएप तुग के अंदर हार श्टेज के अपर नके देख हो रही है, even adult state के अपर भी उसके क्या कर रही है, उसको देख हो रही है, जब के ताएप तुग के अंदर, the animals, they mostly die at their juvenile state. तुग वी नाल कर भी आपी यंग एज के पर उनके देख हो जाती है, very few of them, they reach to the final stage, the adult stage, तो adult stage के पर पूँझते वो सरवाईग करते है, the example, the most famous example is fishes. तो fishes के आपने नार में पड़ावागा कुछ fishes, they give up to 90 lakh eggs per year. अने लेखन अन से ज़ो अडरत शरवाइग करते है, in an season, they give up to 90 lakh eggs per year. लेखन उन से जो अडरत शरवाईग करते है। but like the adults who survive from them, तो जिस 20, 30 or 40 होते हैं, they are 20, 30 or 40. तो इसंगामतर ज़े एक मोस्तेरे तो वी अपनी fishes, what happens mostly,