scholarly journals Design of automatic eggs hatchery as preservation of turtle in coastal of East Java

2020 ◽  
Vol 153 ◽  
pp. 01002 ◽  
Author(s):  
Sukandar ◽  
Sunardi ◽  
Mihrobi Khalwatu ◽  
Muhammad Arif Rahman ◽  
Zainal Abidin

There are 6 of 7 species of sea turtles in the world found in Indonesia. Meanwhile, the existence of sea turtles is currently experiencing a very drastic decline. This research is one of the conservation efforts to increase the number of sea turtles in several turtle conservation areas in East Java. From the experimental results, the temperature is the most influential factor in the sex determination. The development of egg incubation technology in this study has resulted in hatching results with the number of male sex dominant than female. To produce male eggs the temperature in the hatching media is between 25°C - 30°C, while the optimal temperature for hatching female eggs is >30°C. The artificial turtle egg incubator technology is designed in such a way that the conditions in the hatching chamber are close to the hatching conditions in nature with a temperature that can be set with an incandescent lamp equipped with a temperature sensor, when the high temperature the temperature sensor will work and the incandescent lamp automatically turns off. Optimum moisture conditions of about 70% water content can be regulated by the humidity sensor, when humidity is reduced, it can automatically spray water.

Author(s):  
Mukesh Mahajan ◽  
Astha Dubey ◽  
Samruddhi Desai ◽  
Kaveri Netawate

This paper reviews basically about Bluetooth based home automation system. It is controlled by PIC microcontroller. Home automation can be defined as the ability to perform tasks automatically and monitor or change status remotely. These include tasks such as turning off lights in the room, locking doors via smartphone, automate air condition systems and appliances which help in the kitchen. Now a days several wireless devices are available such as Bluetooth, Zigbee and GSM. Since Bluetooth is low in cost than the other two and hence is used more. In this paper we have described the methods of automating different home appliances using Bluetooth and pic microcontroller. Different sensors are involved in this system to advance and make it smarter. Sensors such as temperature sensor, liquid sensors, humidity sensor etc. can be used.


2018 ◽  
Author(s):  
Dale Squires ◽  
Victor Restrepo ◽  
Serge Garcia ◽  
Peter Dutton

This paper considers fisheries bycatch reduction within the least-cost biodiversity impact mitigation hierarchy. It introduces conservatory offsets that are implemented earlier in the biodiversity impact mitigation hierarchy than conventional compensatory offsets used as instruments of last resort. The paper illustrates implementation in an on-going sea turtle conservation programme by the International Seafood Sustainability Foundation.


1996 ◽  
Vol 74 (2) ◽  
pp. 267-277 ◽  
Author(s):  
Matthew H. Godfrey ◽  
N. Mrosovsky ◽  
R. Barreto

Leatherback (Dermochelys coriacea) and green (Chelonia mydas) sea turtles in Suriname lay eggs over several months of the year. During this nesting season, changes in rainfall produce changes in sand temperature, which in turn influence the sexual differentiation of incubating sea turtle embryos. The overall sex ratio of leatherback and green sea turtle hatchlings produced at Matapica beach in Suriname was investigated. Estimates of the sex ratios of these turtles in 1993 (green turtles 63.8% female, leatherbacks 69.4% female) were roughly 10% more female-biased than those from an earlier study in 1982. For both species, a significant negative relationship was found between monthly rainfall and monthly sex ratios. Using this relationship and data on rainfall in the past, it was possible to estimate overall sex ratios for an additional 12 years. These estimates varied considerably among different years, ranging from 20 to 90% female in the case of green turtles. Nevertheless, males tended to be produced primarily in April and May, while some females were produced in all months. Such seasonal patterns of production of turtles of different sexes have implications for sea turtle conservation programs that involve manipulating or harvesting eggs.


2021 ◽  
Author(s):  
Allison Anne McCabe

All species of sea turtles are globally endangered, largely due to the impact of unsustainable tourism. Gili Trawangan, a small island, depends on marine tourism and has an abundant population of sea turtles. Stakeholder collaboration is often used to promote sustainable tourism development and sea turtle conservation. This study examined stakeholder collaboration to promote conservation in sea turtle tourism in small islands by exploring a case study in Gili Trawangan, Indonesia. The study was conducted in 2010. It applied qualitative research methods to expand the knowledge of collaboration in the development of sustainable tourism in small islands. Stakeholder analysis helped to reveal barriers to and influences on tourism development to help promote sea turtle conservation and protect the livelihoods of local communities. Key findings are that education, financial considerations, management structure, regulatory conflict, a disconnect to the island, and stakeholder conflict are factors that influenced stakeholder collaboration in Gili Trawangan.


Author(s):  
Wahyu Prihanta ◽  
Ach. Muhib Zainuri ◽  
Rahayu Hartini ◽  
Amir Syarifuddin ◽  
Tundung Subali Patma

Ecotourism is a form of tourism that is closely linked to the principle of conservation. Thus, ecotourism is right and beneficial in maintaining the integrity and authenticity of ecosystems in natural areas, particularly turtle conservation areas. Ecotourism is synergized to turtle conservation as it has such features: (1) Conservation, the use of biodiversity does not damage the natural source, also it does not cause negative impact whereas it is very environmentally friendly, (2) Education, by improving community’s awareness and changing their behavior about the need for conservation of living natural resources and their conservation, (3) Economy, ecotourism provides economic benefits and spur regional development; and (4) Active role of community, this is done by building partnership with local communities for the development of ecotourism. Based on the issues, “IbW Conservation and Ecotourism Ngadirojo  District Pacitan Region” was done by (1) Making a model of tourism activities that is environmentally, ecologically, socially, and economically beneficial to local communities and to the sustainability of natural resources, (2) Assessing the object of tourist attraction in flora and fauna conservation areas, in this case sea turtles and their ecosystems, so that can synergize with ecotourism activities, and (3) Making a model of local community-based tourist institution. The method implemented to achieve the objectives was “Community Empowerment through Ecotourism” which is described as follow: (1) Land Conservation, value and travel product, (2) Creation of an ecotourism atmosphere that all people who live in the area will gain the benefit, (3) The development of tourism activities that carry the excellence of the physical, economic, socio-cultural aspects of the local, (4) The solid image of ecotourism activities in the region that is supported by the readiness of all stakeholders, and (5) Integration of turtle theme conservation and ecotourism area with other supporting tourism products in the Regency. Pacitan Construction of facilities that have been carried out are: (1) developing the forest of eternity, (2) ecological restoration of coastal forests, (3) making sea water wells for turtle ponds, (4) nursery of coastal forest vegetation, (5) construction of marine biota ponds and sanitation facilities, (6) construction of shelters and gazebos, (7) construction of parking lot, and (8) widening of the ecotourism ring road. The next stage plans are: (1) ecotourism community empowerment, (2) strengthening the ecotourism area, and (3) revitalization of marine biota ponds.


Author(s):  
Irfan Arif ◽  
Akbar Sujiwa

Watering plants usually done manually using human power. that has risk negligence and inaccuracy. also, in time and cost is not efficient. Another factor that can affect the quality of crops is a factor of humidity and temperature. For those reason, writers made a tool that can work according to the level of humidity and temperature automatically and continuously. This tool uses Zelio Smart Relay as automatic controller. The 808H5V5 humidity sensor and LM35 temperature sensor is used as input. The LM35 temperature sensor detect the ambient temperature, where as 808H5V5 humidity sensor detect ambient air humidity, and time of watering adapted to the Smart Relay timer. The entire sensor input is programmed using ZELIO SOFT 2. Setting the temperature and humidity when the detected 30oC and >70% as well as the timeshows at 08.30 – 09.00 am and 16.00 – 16.30 pm the pump will automatically ON.


2020 ◽  
Vol 17 (5) ◽  
pp. 2157-2162
Author(s):  
R. Selvakumar ◽  
K. Lakshmi Narasimha Naga Aditya ◽  
N. V. D. K. Anudeep

Agriculture plays the crucial role in survival of people in India. There is a constant need in the robotic industry for an improved efficiency, accessibility and accuracy in the operation of the robotic systems. There is great demand for robotic systems in regions of operation where a direct human intervention is not possible either because of redundant nature of the task or due to the harmful nature of the region of operation. Robotic systems are increasingly combined with new technologies to automate or semi-automate labor intensive work. The purpose behind this endeavor is to give embedded based structure to soil checking and water framework to reduce the manual seeing of the field and get the information by methods for compact application. The structure is proposed to help the farmers with expanding the rustic age. The earth is taken a stab at using diverse sensors, for instance, pH sensor, temperature sensor, and Humidity sensor. In perspective on the result, the farmers can build up the fitting harvest that suits the earth. The obtained sensor values are sent to the field manager through the Wi-Fi router and the crop suggestion is made through the mobile application.


2013 ◽  
Vol 684 ◽  
pp. 486-490 ◽  
Author(s):  
Qiang Fu ◽  
Meng Jun Wang ◽  
Wei Su ◽  
Yi Hua Qian ◽  
Guo Hua Lu

The moisture distribution in the transformer and variation mechanism of moisture in oil is analyzed in this paper, and using relative saturation and temperature as characteristic parameters, a detail scheme of on-line monitoring moisture content in transformer oil is put forward. The polyimide-based capacitive humidity sensor and temperature sensor are employed in on-line monitoring moisture content in oil. Computer is utilized to sample and analyze the data that sensors send out. The experiment on test transformer confirms that the sensors can work reliably, and reflect the moisture content in transformer oil accurately. The method that the paper proposes can realize the purpose of on-line monitoring.


2014 ◽  
Vol 635-637 ◽  
pp. 1438-1442
Author(s):  
Peng Han ◽  
Xu Ying Wang

This paper describes one demisting system in vehicle camera. On the basis of fuzzy control algorithm, temperature sensor and humidity sensor were used to sample the temperature and humidity inside the dome's cover, single-chip microcomputer was used to get the dew point temperature and window glass's actual temperature through calculation and adjust the heating power consumption automatically. With these processes, the target of intelligent demisting system finally was achieved. This design is practical in vehicle domes.


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